Rewrite the equation as .

To remove the radical on the left side of the equation, square both sides of the equation.

Simplify the left side of the equation.

Raise to the power of .

Combine and .

Divide each term by and simplify.

Divide each term in by .

Simplify the left side of the equation by cancelling the common factors.

Multiply the numerator by the reciprocal of the denominator.

Cancel the common factor of .

Factor out of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Multiply and .

Multiply by .

Simplify the expression.

Move to the denominator using the negative exponent rule .

Multiply by .

Multiply by .

Factor out of .

Separate fractions.

Divide by .

Divide by .

Simplify .

Raise to the power of .

Divide by .

Divide each term by and simplify.

Divide each term in by .

Cancel the common factor of .

Divide by .

Solve for l 4.5=4 square root of l/5.5