Add to both sides of the equation.
Add to both sides of the equation.
Divide each term in by .
Cancel the common factor of .
Cancel the common factor.
Divide by .
Cancel the common factor of and .
Factor out of .
Cancel the common factors.
Factor out of .
Cancel the common factor.
Rewrite the expression.
Divide by .
Create a graph to locate the intersection of the equations. The intersection of the system of equations is the solution.
No solution
Solve by Graphing -2x+y=-1 -4x+2y=1