1.5(2x+5)+x=3(0.5x-7)+3.5
3x + 7.5 + x = 1.5x – 21 + 3.5
3x + x – 1,5x = 3,5 – 21 – 7,5
2.5x = -25
x = -10
1.5(2x+5)+x=3(0.5x-7)+3.5
3x + 7.5 + x = 1.5x – 21 + 3.5
3x + x – 1,5x = 3,5 – 21 – 7,5
2.5x = -25
x = -10