Apply the distributive property.

Cancel the common factor of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Cancel the common factor of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Apply the distributive property.

Multiply by .

Graph each side of the equation. The solution is the x-value of the point of intersection.

Solve Graphically 1/7*(14r+28)=2(r+2)