Question

2х+1/3-х-2/5=7х+5/15

Answer 1

2х+1/3-х-2/5=7х+5/15
1/3-2/5+5/15=7x+x-2x
5/15-6/15+5/15=8x-2x
10/15-6/15=6x
4/15=6x
x=4/15:6
x=4/15*1/6
x=4/90