Simplify each term.

Apply the distributive property.

Multiply by .

Simplify by adding terms.

Add and .

Subtract from .

Add to both sides of the equation.

Add and .

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Dividing two negative values results in a positive value.

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Mixed Number Form:

Solve for r -6r+2(r+2)-5=-20