0.6x - 5(0.3+0.2) = 0.5(x-1) - 0.8
0.6x - 5(0.5) = 0.5x - 0.5 - 0.8
0.6x - 2.5 = 0.5x - 1.3
0.1x = 1.2
x = 12

Therefore, the solution to the equation is x = 12.