Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Subtract from both sides of the equation.

Multiply each term in by .

Multiply .

Multiply by .

Multiply by .

Simplify each term.

Combine and .

Move to the left of .

Move the negative in front of the fraction.

Multiply .

Multiply by .

Multiply by .

Solve for c a(b-c)=d