Question

Х+1/8(х-4/5(х+7/9))=(2х-1)/6

Answer 1

Х+1/8(х-4/5(х+7/9))=(2х-1)/6
x+1/8(x-4/5x-28/45)=(2x-1)/6
x+1/8x-1/10x-7/90=(2x-1)/6
1 10/80x-8/80x-7/90=(2x-1)/6
46/45x-7/90=(2x-1)/6|*90
92x-7=30x-15
92x-30x=-15+7
62x=-8|:62
x=-4/31