Решите уравнение -7x+8=9x

Question

Решите уравнение -7x+8=9x

Answer 1

-7x+8=9x
8=9x+7x
9x+7x=8
16x=8
x=8/16
x=1/2=0.5

Answer 2

8=9х+7х
9х+7х=8
16х=8
Х=8:16
Х=0.5