Question

Помогите решить: 4(0,7х-4) – 3(-0,2х + 6) = 0

Answer 1

4(0,7x-4)-3(-0,2x+6)=0
2,8x-16+0,6x-18=0
2,8x+0,6x-16-18=0
3,4x-34=0
3,4x=34
x=$\frac{34}{3,4} = 10$

Answer 2

2,8x - 16 + 0,6x - 18=0
3,4X = 34
x= 10