Question

Решите уравнение
1-(7х+3)=2х-8

Answer 1

1-7x-3=2x-8
-2-7x=2x-8
-7x-2x=-8+2
-9x=-6
9x=6
x=6:9
x=6/9

Answer 2

1-(7х+3)=2х-8
1-7х-3=2х-8
1-7х-3-2х+8=0
-9х+6=0
9х=6
х=6:9
х=2/3