SOLUTION: using multiple steps solve following: (6a-4)= 8 ______ 7

Algebra ->  Equations -> SOLUTION: using multiple steps solve following: (6a-4)= 8 ______ 7      Log On


   

Question 362108: using multiple steps solve following:
(6a-4)= 8
______
7
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
(6a-4)= 8
______ CROSS MULTIPLY
7
6a-4=8*7
6a-4=56
6a=56+4
6a=60
a=60/6
a=10 ans.
Proof:
(6*10-4)/7=8
(60-4)/7=8
56=56