Question

6x + 6y = -6 Solve as a whole number
5x + y= -13

Answer 1

{x,y }= {-3,2

Answer 2

x=-3, y=2

Explanation:

6x+6y=-6

simplify

x+y=-1

y=-x-1

substitute

5x-x-1=-13

4x=-12

x=-3

substitute for y

y-3=-1

y=2