SOLUTION: 3a-9=3(9-3a)

Algebra ->  Distributive-associative-commutative-properties -> SOLUTION: 3a-9=3(9-3a)      Log On


   

Question 152522: 3a-9=3(9-3a)
Answer by orca(409) About Me  (Show Source):
You can put this solution on YOUR website!
3a-9=3(9-3a)
3a - 9 = 27 - 9a
3a + 9a = 27 + 9
12a = 36
a = 36/12
a = 3