-(4-x)-4(x-5)=5(1-x)

Question

-(4-x)-4(x-5)=5(1-x)

Answer 1

-4+x-4x+20=5-5x
16-3x=5-5x
-3х+5х=5-16
2x=-11
x= - 11/2
x= - 5 1/2=- 5,5

Ответ: -5,5