Rewrite the equation as .

Divide by .

Multiply by .

Multiply each term by and simplify.

Multiply each term in by .

Cancel the common factor of .

Move the leading negative in into the numerator.

Cancel the common factor.

Rewrite the expression.

Rewrite the equation as .

Divide each term by and simplify.

Divide each term in by .

Cancel the common factor of .

Divide by .

Solve for n -1.8/33.6=-3/n