Question

Por favor faça detalhada
3(z-1)=z+11

Answer 1

3 (z - 1) = z + 11
3z - 3 = z + 11
3z - z = 11 + 3
2z = 14
z = 14/2
z = 7

Answer 2

Bem vamos lá:

3 (z - 1) = z + 11
3z - 3 = z + 11
3z - z = 11 + 3
2z = 14
z = $\frac{14}{2}$
z = 7

Bons Estudos!!!