Subtract from both sides of the equation.

Divide each term by and simplify.

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Simplify each term.

Move the negative in front of the fraction.

Move the negative in front of the fraction.

Choose any value for that is in the domain to plug into the equation.

Remove parentheses.

Simplify .

Simplify each term.

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 .

Multiply by .

Multiply by .

Add and .

Use the and values to form the ordered pair.

Remove parentheses.

Simplify .

Multiply by .

Combine the numerators over the common denominator.

Subtract from .

Move the negative in front of the fraction.

Use the and values to form the ordered pair.

Remove parentheses.

Simplify .

Multiply by .

Combine the numerators over the common denominator.

Subtract from .

Move the negative in front of the fraction.

Use the and values to form the ordered pair.

These are three possible solutions to the equation.

Find Three Ordered Pair Solutions 4x+7y=-19