5(0.4x-0.3)+(0.8-0.6)=1.4x
2x – 1.5 + 0.8 – 0.6 = 1.4x
2x – 1,4x = 0,6 – 0,8 + 1,5
0.6x = 1.3
6x = 12
x = 2
5(0.4x-0.3)+(0.8-0.6)=1.4x
2x – 1.5 + 0.8 – 0.6 = 1.4x
2x – 1,4x = 0,6 – 0,8 + 1,5
0.6x = 1.3
6x = 12
x = 2