Question

3x + y = 5

2x - 2y = -2

Answer 1

y =5-3x

and

Explanation:

First question

Subtract 3 x from both sides of the equation

Answer 2

Solving the system of equations:

x: 1

y: 2

Explanation:

Plug it in to see if it is right, to make sure of course. Better to be safe than sorry.