Question

Помогите решить уравнение

Answer 1

$8x - 3( 7x - 3 ) = 6 ( 4 - 3x )$
$8x - 21 x - 9 = 24 -18x$
$8x - 21x + 18x = 9 +24$
$5x= 33$
$x= frac{33}{5}$
$x= 6 frac{3}{5}$