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 + 2 = - x - 5

x + x = - 5 - 3 - 2

2x = - 10

x = - 10/2

x = - 5