# How do you solve #7x+2y=-31# and #-5x+y=27# using substitution?

##### 1 Answer

See the entire solution process below:

#### Explanation:

Step 1) Solve the second equation for

Step 2) Substitute

Step 3) Substitute

The solution is:

Apr 23, 2017

See the entire solution process below:

Step 1) Solve the second equation for

Step 2) Substitute

Step 3) Substitute

The solution is: