0.4(6-4x)=1.9-0.5(3x-7)
2.4 – 1.6x = 1.9 – 1.5x + 3.5
– 1,6x + 1,5x = 3,5 + 1,9 – 2,4
-0.1x = 3
x = -30
0.4(6-4x)=1.9-0.5(3x-7)
2.4 – 1.6x = 1.9 – 1.5x + 3.5
– 1,6x + 1,5x = 3,5 + 1,9 – 2,4
-0.1x = 3
x = -30