X + 1 / 2-5 / 6 x = 4 / 5

X + 1 / 2-5 / 6 x = 4 / 5

X + 1 / 2-5 / 6 x = 4 / 5
x-5x/6=4/5-1/2
x/6=3/10
x=9/5