Question

Qual ea soluçao para a equaçao 9x+x-45x-12+7=5x+65+6x

Answer 1

$9x+x-45x-12+7=5x+65+6x$
$9x+x-45x-5x-6x=65+12-7$
-46x=70
$x= \frac{70}{-46}$
$x=1,5$