2x-4x÷15-2÷3=8 помогите

Question

2x-4x÷15-2÷3=8 помогите

Answer 1

-2х:15:3=8+2
-2х=10*15*3
-2х=450
х=-225

Answer 2

2х-4х:15-2:3=8
2х-4х:15=8+2*3
2х-4х:15=14
2х-4х=14*15
2х-4х=210
-2х=210
х=210:-2
х=-105