0.6-1.6(x-4)=3(7-0.4x)
0.6 – 1.6x + 6.4 = 21 – 1.2x
– 1,6x + 1,2x = 21 – 6,4 – 0,6
-0.4x = 14
x = -35
0.6-1.6(x-4)=3(7-0.4x) 0.6 – 1.6x + 6.4 = 21 – 1.2x – 1,6x + 1,2x = 21 – 6,4 – 0,6 -0.4x = 14 x = -35
0.6-1.6(x-4)=3(7-0.4x)
0.6 – 1.6x + 6.4 = 21 – 1.2x
– 1,6x + 1,2x = 21 – 6,4 – 0,6
-0.4x = 14
x = -35
0.6-1.6(x-4)=3(7-0.4x) 0.6 – 1.6x + 6.4 = 21 – 1.2x – 1,6x + 1,2x = 21 – 6,4 – 0,6 -0.4x = 14 x = -35