SOLUTION: 4/7x-12=x

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Question 274570: 4/7x-12=x
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
4/7x-12=x
4x/7-x=12
(4x-7x)/7=12
3x/7=12
3x=84
x=84/-3
x=-28 ans.
Proof:
4/7*-28-12=-28
4*-28/7-12=28
-4*4-12=28
-16-12=-28
-28=-28