Arturo O. answered 08/29/18
Tutor
5.0
(66)
Experienced Physics Teacher for Physics Tutoring
You can EXPAND this and group like terms, but there is no equation to solve.
2a + 4(7 + 5a) = 2a + (28 + 20a) = 28 + (2 + 20)a = 28 + 22a
Kelly C.
08/29/18