Question

URGENTEEEEEEEEEEEEEEEEE

Answer 1

Explicação passo-a-passo:

2 1 -2 2 1

1 y 1 1 y

2 -1 2 2 -1

4y + 2 + 2 + 4y + 2 - 2 = -8

8y + 4 = -8

8y = -12

y = -12/8

y = - 3/2