Question

5x+6y=-8//2x+y=-6 pfvr

Answer 1

5x+6y=-8
2x+y=-6   * (-6)

5x + 6y = -8
-12x -6y = 36        " +6y - 6y = 0y "

-7x         = 28
x= 28 / -7
x= -4

2x+y=-6
2* -4 + y = -6
-8 +y = -6
y = -6 + 8
y = 2

S{ -4 e 2 }