, ,

Add to both sides of the equation.

Replace all occurrences of in with .

Replace all occurrences of in with .

Simplify .

Simplify each term.

Apply the distributive property.

Multiply by .

Multiply by .

Add and .

Add and .

Move all terms not containing to the right side of the equation.

Add to both sides of the equation.

Add and .

Divide each term by and simplify.

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Divide by .

Replace all occurrences of in with .

Replace all occurrences of in with .

Simplify .

Multiply by .

Add and .

Simplify .

Multiply by .

Add and .

Subtract from both sides of the equation.

Subtract from .

The solution to the system of equations can be represented as a point.

The result can be shown in multiple forms.

Point Form:

Equation Form:

Solve by Substitution x-y+5z=13 , y-2z=-7 , y+8z=33