Question

Решите уравнение 2-3(2x+2)=5-4x

Answer 1

$2-3(2x+2)=5-4x$
$-6-6x+2=5-4x$
$-6x+(2-6)=5-4x$
$-4-6x=5-4x$
$-6x+4x=5+4$
$-2x=9$
$x=- frac{9}{2}$

$x=-4,5$

Answer 2

2-3(2x+2)=5-4x
2-6x-6=5-4x
-6x+4x=5-2+6
-2x=9
x=-4.5