Question

8x+20-x=10-5x пжлст решите

Answer 1

$7x + 5x = 10 - 20 \\ 12x = - 10 \\ x = - \frac{10}{12} = - \frac{5}{6}$

Answer 2

8x+20-x=10-5x
7x+5x=10-20
12x=-10
x=-10/12
x=-5/6