2-3(2х+5)=(3х-15)-6 помогите

Question

2-3(2х+5)=(3х-15)-6 помогите

Answer 1

2-6х-15=3х-15-6
9х=8
х=8/9

Answer 2

2 - 3(2x + 5) = (3x - 15) - 6
2 - 6x - 15 = 3x - 15 - 6
- 6x - 3x = - 2 + 15 - 15 - 6
- 9x = - 8
x = 8/9