8 Answered Questions for the topic Solving Linear Equation By Substitution

Solving Linear Equation By Substitution

12/21/17

How many treadmills are in the gym?

The gym has a total of 25 treadmills and stationary bikes. There are 7 more stationary than treadmills.
Solving Linear Equation By Substitution System Of Linear Equations

11/09/17

The sum of a two-digit number is 8. When the digits are reversed, the number increases by 36. Find the original number.

The solution needs to be found through a system of linear equations by substitution.  
Solving Linear Equation By Substitution

07/12/16

find the length and breadth of the rectangle

The length of a rectangle exceeds its breadth by 7 cm. If the length is decreased by 4 cm and the breadth is increased by 3. The area of the new rectangle is the same as the area of the original... more
Solving Linear Equation By Substitution Subsitution Equation

03/26/14

Solving a system of equations by substitution method

x=6+4y -3(x+y)=-36   I have to solve this using the system of equation by the substitution method.  
Solving Linear Equation By Substitution Solving Linear Equations

05/13/13

Earns hourly rate for 35h work and increased rate for overtime. He worked 39h and received $787.20, next worked 41h and received $844.80. hourly and overtime?

what is the rate for hourly and overtime I don't know how to set up this question.
Solving Linear Equation By Substitution Solving Linear Equations Investment

05/13/13

Abby's investment at 14% earned the same interest as Steve's which was $1500 less but at 18%. How much did steve invest?

How do i set up this question?
Solving Linear Equation By Substitution

02/10/13

y= -x+8 and y=x

what is y=-x+8 and y=x  
Solving Linear Equation By Substitution

10/14/12

linear equations

store A charges $18 per month plus 2 cents per copy. Store B charges $24 plus 1.5 cents per copy. How many copies need to be made for the monthly costs of both plans to be the same

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