multiply the second equation by 2
2x - 5y= -22
2x + 6y= +22
-------------------- subtract
0 - 11 y = -44
y = 4
go back and get x
Solve the system using any method
2x - 5y= -22
x + 3y= 11
1 answer
2x - 5y= -22
x + 3y= 11
1 answer