if you mean 3/(4y) - 6 = 1/(4y) + 10
here it is:
3/(4y) - 1/(4y) = 10 + 6
2/(4y) = 16
multiply both sides by 4y:
2 = 16 * 4y
2 = 64y
divide both sides by 64:
2/64 = y ----> y = 1/32
if you mean (3/4)y - 6 = (1/4)y + 10
here it is:
(3/4)y - (1/4)y = 10 + 6
(2/4)y = 16 ----> (1/2)y = 16
multiply both sides of (1/2)y = 16 by 2:
y = 32