Combine and .

Combine and .

Subtract from both sides of the equation.

Simplify the left side of the equation.

Combine fractions with similar denominators.

Subtract from .

Reduce the expression by cancelling the common factors.

Factor out of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Divide by .

Add to both sides of the equation.

Add and .

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Divide by .

Solve for y 9/4y-12=1/4y-4