Question

2z - 4 + z/2 = 6 ................. porfa

Answer 1

Respuesta:

z = 4

Explicación paso a paso:

$2z - 4 + \frac{z}{2} = 6 \\\\ 2z + \frac{z}{2} = 6 + 4\\\\ 2z + \frac{z}{2} = 10 \\\\ 4z + z = 20 \\\\ 5z = 20 \\\\ z = 20/5 \\\\ z = 4$