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...
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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.

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

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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