,

Subtract from both sides of the equation.

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Simplify each term.

Cancel the common factor of and .

Factor out of .

Move the negative one from the denominator of .

Rewrite as .

Multiply by .

Divide by .

Create a graph to locate the intersection of the equations. The intersection of the system of equations is the solution.

Solve by Graphing 2x+y=-7 , -6y=12x+42