-(4.1x+2.5)-(2.3x+3.9)=1.6x
– 4.1x – 2.5 – 2.3x – 3.9 = 1.6x
– 4,1x – 2,3x – 1,6x = 3,9 + 2,5
-8x = 6.4
x = -0.8
-(4.1x+2.5)-(2.3x+3.9)=1.6x
– 4.1x – 2.5 – 2.3x – 3.9 = 1.6x
– 4,1x – 2,3x – 1,6x = 3,9 + 2,5
-8x = 6.4
x = -0.8