Question

Решите уравнение :
4(5х-2)-(7х+8)=8

Answer 1

$20x - 8 - 7x - 8 - 8 = 0 \\ 13x = 24 \\ x = \frac{24}{13} = 1 \frac{11}{13}$

Answer 2

20x-8-7x-8=8
13x-16=8
13x=8+16
13x=24
x=24/13