443 Answered Questions for the topic System of Equations

System Of Equations Algebra Equations Algebra Equation

11/26/13

Use a matrix approach to solve the system
x − 3y − z = 133x + y − 4z = −13−2x + 5y + 3z = −19   x = ? y = ? z = ?   (If the system has infinitely many solutions, express your answer in terms of k, where x = x(k), y = y(k), and z = k.... more
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System Of Equations Probability Proportions Graphing

11/21/13

2(x+1)/3=6/5 what is the answer?
what is the answer ? please slove for x please !!!!!!!!! I hate this problem I can't believe it aaaaahhhhhhhhhhhhhh
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System Of Equations

10/30/13

Subtitution and Elimination #2
Solve each system of equations by using the substitution method1.  y=x+5      y=4x-1   2.  y=x/2      y = x-4   3.  x+y=5      2x-3y=5
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System Of Equations

10/29/13

solve for all variables
solve by elimination method x+2y+z=7 x-y+z=1 2x+3y-z=9
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07/06/13

-5x+y=-7 and -6x-y=7
find the solution of this system of equation  
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System Of Equations Algebra Word Problems

04/15/13

The sum of two numbers is 84. The larger exceeds the smaller by 22. What are the numbers?
Word Problems (system of equations)
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System Of Equations

03/19/13

How is the best way to do the systems of equations?
I don't really understand how to work out a system of equations problem. Please help me.  
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System Of Equations Math Algebra Equations

03/13/13

Solving the system of equations by the substitution method?
How do you solve:? 7y=x+2 4x-8y=12 Thank you!
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System Of Equations Math Algebra Addition Method

03/12/13

Solving the system of equations by the addition method?
How do you solve?: 8x-3y=9 40x-15y=18 Thank you!
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System Of Equations Math Algebra

03/12/13

What is the system of quations??
What is the system of equations for these two and how do you find it?: y=x-3 and y=2x-5 Also these two?: 2x+y=-1 and y=-3 Thank you!
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System Of Equations Math Word Problem

01/21/13

System of equations
You are selling tickets for a high school concert. Student tickets cost four dollars dollars and general admission tickets cost six dollars. You sell 450 tickets and collect $2340. How many of each... more
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System Of Equations

01/06/13

-y = x-1 how do i solve this equation
please help me i an struggling in math alot may you please help me on this equation 
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System Of Equations

12/17/12

How do you figure out how to determine the best method to solve the system of equations then sole the system?
Can't figure out? Don't know what im doing wrong. HELP!!!!!!!!!!!!!!!!
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System Of Equations Algebra 2

12/17/12

Solve by using substitution or elimination.x=5y-113x+20y=30
use either substitution or elimination. im in algebra 2
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System Of Equations

11/26/12

3y-8(-19+4y)=65
Actually, we're asked to Solve the system of equations using substitution method for the following....  x-4y=-19 and 3y-8x=65
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System Of Equations

11/23/12

5x+2y=43x+4y+2z=67x+3y+4z=29
3x3 systems of equations
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System Of Equations

11/15/12

Writing a system of equations and solving using elimination or substitution
Pam has $6.35. She has only 35 coins, comprised of dimes and quarters. How many dimes and how many quarters does she have? 1.  Write a system of equations that will solve the problem. 2.  Solve... more
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System Of Equations Substitution, Elimination

11/14/12

Solving systems of equations
1. Use substitution to solve the system of equations:     -x + 2y=7      x - 3y = 3 2. Solve the system of equations by the elimination method a.  2x+ y = -17     x - y = 2 b. 3x + y =... more
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