, ,

Subtract from both sides of the equation.

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.

Simplify.

Multiply by .

Multiply by .

Multiply by .

Simplify by adding terms.

Add and .

Subtract from .

Simplify .

Simplify each term.

Apply the distributive property.

Simplify.

Multiply by .

Multiply by .

Multiply by .

Simplify by adding terms.

Subtract from .

Add and .

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

Add to both sides 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 .

Replace all occurrences of in with .

Replace all occurrences of in with .

Simplify .

Simplify each term.

Apply the distributive property.

Multiply .

Combine and .

Multiply by .

Multiply .

Combine and .

Multiply by .

Simplify each term.

Move the negative in front of the fraction.

Move the negative in front of the fraction.

To write as a fraction with a common denominator, multiply by .

Combine and .

Combine the numerators over the common denominator.

Simplify the numerator.

Multiply by .

Subtract from .

To write as a fraction with a common denominator, multiply by .

Simplify terms.

Combine and .

Combine the numerators over the common denominator.

Combine the numerators over the common denominator.

Simplify the numerator.

Multiply by .

Add and .

Simplify with factoring out.

Factor out of .

Rewrite as .

Factor out of .

Simplify the expression.

Rewrite as .

Move the negative in front of the fraction.

Simplify .

Simplify each term.

Apply the distributive property.

Multiply .

Combine and .

Multiply by .

Multiply .

Combine and .

Multiply by .

Simplify each term.

Move the negative in front of the fraction.

Move the negative in front of the fraction.

To write as a fraction with a common denominator, multiply by .

Combine and .

Combine the numerators over the common denominator.

Find the common denominator.

Write as a fraction with denominator .

Multiply by .

Multiply and .

Combine fractions with similar denominators.

Simplify the expression.

Multiply by .

Add and .

Multiply by .

Add and .

Multiply both sides of the equation by .

Remove parentheses.

Multiply by .

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

Subtract from both sides of the equation.

Subtract from .

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 .

Simplify the numerator.

Multiply by .

Subtract from .

Simplify the expression.

Divide by .

Multiply by .

Simplify .

Multiply by .

Combine the numerators over the common denominator.

Add and .

Divide by .

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 3x-5y+z=9 , x-3y-2z=-8 , 5x-6y+3z=15