Subtract from both sides of the equation.

To write as a fraction with a common denominator, multiply by .

Combine the numerators over the common denominator.

Simplify the numerator.

Apply the distributive property.

Multiply by .

Multiply both sides of the equation by .

Remove parentheses.

Multiply by .

Subtract from both sides of the equation.

Factor out of .

Factor out of .

Factor out of .

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Move the negative in front of the fraction.

Solve for c c=(8(c-d))/d