Question

Como resolver a expressao algebrica : 15z=3-9z

Answer 1

15z=3-9z
15z+9z = 3
24z = 3
z = 3/24
z = 1/8

Answer 2

$15z=3-9z\to \\\\ 15z+9z=3\to \\\\ 24z=3\to \\\\ z= \dfrac{3}{24} \to \\\\\boxed{z= \dfrac{1}{8}}$