Question

Calcule o valor de X

•6x-20=12x-42 ?

Answer 1

$6x - 20 = 12x - 42 \\ - 20 + 42 = 12x - 6x \\ 22 = 6x \\ 6x = 22 \\ x = \frac{22}{6} \\ x = \frac{11}{3}$