0.5x + 1.2 – 3.6 + 4.5x = 4.8 – 0.3x + 10.5x + 0.6
0,5x + 4,5x + 0,3x – 10,5x = 0,6 + 4,8 + 3,6 – 1,2
-5.2x = 7.8
x = -1.5
0.5x + 1.2 – 3.6 + 4.5x = 4.8 – 0.3x + 10.5x + 0.6
0,5x + 4,5x + 0,3x – 10,5x = 0,6 + 4,8 + 3,6 – 1,2
-5.2x = 7.8
x = -1.5