Question

X+7y =-5
-x+y=-3
Solve the system of linear equations

Answer 1

x=2

y=-1

Explanation:

x+7y=-5

+║

-x+y=-3

---------------------------------

8*y=-8

y=-8/8

y=-1

-x-1=-3

-x=-3+1

-x=-2

x=2