Question

2(5-2x)+12x-7=
мне прост для проверки

Answer 1

2(5-2х)+12х-7=10-4х+12х-7=3+8х

Answer 2

2(5-2x)+12x-7=0
10-4x+12x-7=0
8x+3=0
8x=-3
$x= -frac{3}{8}$

Answer 3

ой