Question

Find the solution to the system 4x - y = -12 and -x - y = 3

Answer 1

x = -3

y = 0

Explanation:

4x - y = -12

-x - y = 3

__________--

5x = -15

x = -15/5

x = -3

-x - y = 3

-(-3) - y = 3

3 - y = 3

-y = 3 - 3

y = 0

Answer 2

Equation Form : x=-3 y =0