# How do you solve this system of equations: #4x + 6y = - 78 and x - y = - 2#?

##### 1 Answer

May 3, 2018

#### Answer:

#### Explanation:

Step 1: Solve

(Add

Step 2: Substitute “

(Simplify both sides of the equation)

(Add

(Divide both sides by

Step 3: Substitute “

(Simplify both sides of the equation)