Question

3( x + 1) - 2 (x - 1) = -( x + 5)​

Answer 1

Resposta:

3( x + 1) - 2 (x - 1) = -( x + 5)​

3x + 3 - 2x +2 = -x -5

3 x - 2x + x = -5 - 3 - 2

1x + x= -8 -2

2 x = -10

x = -10/2

x = -5