Question

5 (х-10)=2х+10 нормально решите

Answer 1

5(x-10) = 2x + 10
5x - 50 = 2x + 10
5x - 2x = 10 + 50
3x = 60
x = 60 : 3 
x = 20
Ответ: x = 20

Answer 2

5х - 50 = 2х + 10 5х - 2х = 10 + 50 3х = 60 х = 20