10(3a-6)+14a
Really? The whole class? 10(3a-6)+14a Distibute 10 30a - 60 + 14a 30a + 14a - 60 44a - 60. And that is it. If you want to solve for a, then: 44a - 60 = 0 44a = 60 a = 60 / 44 = 1+ 4/11