Rewrite the equation as .

Divide each term in by .

Simplify .

Cancel the common factor of .

Cancel the common factor.

Rewrite the expression.

Cancel the common factor of .

Cancel the common factor.

Divide by .

Simplify .

Combine and .

Multiply the numerator by the reciprocal of the denominator.

Multiply .

Combine and .

Multiply by .

Solve for d 100=1/3d*h