6p – p + 3p – 3p + p = 18
6(18)-18+3(18)-3(18)+18
6p−p+3p−3p+p=18Simplify:) 6p+−p+3p+−3p+p=18 (6p+−p+3p+−3p+p)=18(Combine Like Terms) 6p=18 6p=18 Divide both sides by 6. 6p/6=18/6 answer: p=3