Question

2a egal cu 9a+2 pe 6

Answer 1

Răspuns:

$a=\frac{2}{3}$

Explicație pas cu pas:

[tex]2a=\frac{9a+2}{6} \\\\ 2a = \frac{9a}{6}+\frac{2}{6} \\\\ 6*2a = 9a + 2 \\\\ 12a-9a=2 \\\\ 3a=2 \\\\ a=\frac{2}{3} [/tex]