Уравнение: -(4-x)-4(x-5)=5(1-x)
- ( 4 - X ) - 4( X - 5 ) = 5( 1 - X ) - 4 + X - 4x + 20 = 5 - 5x 16 - 3x = 5 - 5x 2x = - 11 X = - 5,5
-4+х-4х+20-5+5х 11+2х 2х=-11 х=-5.5