443 Answered Questions for the topic System of Equations

System Of Equations

05/31/14

Solve the system of equations
Solve the system of equations   x-2y+3z = 13 2x+y+z = 1 -3x+2y-2z = -13
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System Of Equations

05/14/14

What is the x-value of the solution to the system?
x-y+3z=-1 5x+z=0 x+4y+z=4
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System Of Equations

05/12/14

solve the system of equations
3a-12b=-6 6a+40c=32 24b+30c=38
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System Of Equations

05/12/14

Solve the system of equations
x+2y-z=-12 2x+7y+4z=-33 x+3y+z=-15   section 3.3.13
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System Of Equations

05/12/14

system of equations
x-y=4 4x-3z=28 4y+z=12   Section 3.3. 6
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System Of Equations

05/12/14

Solve the system of equations
6x+y+6z=6 7x-y+5z=7 x-2y-z=0   section 3.3. 5
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System Of Equations

05/12/14

Solve the system of equations
  6x+y+6z=6 7x-y+5z=7 x-2y-z=0     Section 3.3. 5
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System Of Equations

05/08/14

what is the system of equation of 3x+2y=7 and x+2y=1
Im In The USA
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System Of Equations X coordinate

05/05/14

Finding the x-coordinate
What is the value of the x- coordinate of the solution to the following system of equations?    3x+y=3 -2x + 2y = -10
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System Of Equations

04/30/14

Systems of Equations
A mixture contains one cup of almonds for every three cups of popcorn. One cup of nuts costs $1.82 and one cup of popcorn costs $3.50. Ann purchased a total of $308.56 worth of mixture. How much of... more
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System Of Equations

04/24/14

help with solving system of equations
  3x + 4y + z = 7           2y + z = 3 -5x + 3y + 8z = -31     thanks
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System Of Equations

04/20/14

help solving the system of equations
solve the system of equations    3x + 4y + z = 7          2y + z = 3 -5x + 3y + 8z = -31   I have 2y + z = 3       =  2y - 2y + z = 3 - 2y       =  z = 3 - 2y       =  z = (-2y) +... more
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System Of Equations

03/10/14

Solve the system of equations
5/4x - 4/3y + 5/4z = 6 5/16x + 5/4y - 4/16z = -4 3/4x - y +3/4z = 6
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System Of Equations

03/10/14

Solve the system of equations
x-3y+4z=13 2x+y+z=-2 -2x+3y-3z=-10
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System Of Equations

03/08/14

solving systems of equations 5x - 2y = -24
Did I solve these correctly?   1.  5x - 2y = -24          -  4y = -48 - 10x   =   5x - 2y = -24    10x  - 4y = -48   =  5x - 2y = -24 (multiply by -2) =  -10x + 4y = 48   = -10x +4 y =... more
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System Of Equations

03/08/14

solving systems of equations
did I solve this correctly?     3x + y = 7   3x + y = 10  (mulitply by -1)   =   -1(3x + y) = -1(10) =    -3x -y = -10   =    3x + y = 7      -3x -  y = = -10                    =... more
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System Of Equations

03/08/14

helping solving system of equations
will you please help me solve the following system of equations.   1.  3x - 2y = 4      2x - 5y = 21     2.  3x + y = 7      3x + y = 10   do not show by elimation, thanks
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System Of Equations

02/19/14

The difference between two numbers is 16. Five times the smaller is the same as 8 less than twice the larger. find the numbers.
You most use a system of two equations in two variables. I need help please.
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System Of Equations

02/16/14

system equation
Now let us consider fat grams in pepperoni pizza slices from three popular pizza restaurants. The number of fat grams in a Pizza Hut slice exceeds the fat grams in a Domino's slice by 0.5g. If you... more
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System Of Equations

01/21/14

Describe why the graphing method is not always the best method to solve a system of equations.
Not understanding why it wouldn't work solve a system of equations.
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System Of Equations

01/19/14

-3x + 4y =76x + 5y =57
i have no idea what im doing. i missed a day and now my teacher wont tell me how to do this
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System Of Equations

12/16/13

A theater sold a total of 240 tickets for a show, some of which were adult tickets and the rest child tickets. An adult ticket cost $15 and a child ticket cost
An adult ticket cost $15 and a child ticket cost $9. If the total ticket sales amounted to $3060, construct a solve a system of equation to find how many of each type of ticket were sold. Thank you... more
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System Of Equations

12/13/13

A theater sold a total of 240 tickets for a show, some of which were adult tickets and the rest child tickets. An adult ticket cost $15 and a child ticket cost
An adult ticket cost $15 and a child cost $9. If the total ticket sale amounted to $3060, construct and solve a system of equations to find how many of each type of ticket were sold.
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System Of Equations

12/13/13

Ruth is 22 years older than her son. seven years ago, Ruth was three times her son's age. Construct ans solve a system of the equation to determine how old Ruth
I need to understand how to write the equation out. please help me
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System Of Equations

11/26/13

x^2=y^2=13 and x^2-y^2=5
solve the following system of equations please help
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