SOLUTION: Is this correct? 4 divide 8 21-9X 14-6X 4 X 2(7-3x) 3(7-3x) 8 = 1/3 ?? Thankyou!

Algebra ->  Equations -> SOLUTION: Is this correct? 4 divide 8 21-9X 14-6X 4 X 2(7-3x) 3(7-3x) 8 = 1/3 ?? Thankyou!       Log On


   

Question 607497: Is this correct?
4 divide 8
21-9X 14-6X
4 X 2(7-3x)

3(7-3x) 8
= 1/3
?? Thankyou!
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
%284%2F%2821-9x%29%29%2F%288%2F%2814+-+6x%29%29
Invert and multiply
= %284%2F%2821-9x%29%29%2A%28%2814+-+6x%2F8%29%29
= %281%2F%2821-9x%29%29%2A%28%2814+-+6x%2F2%29%29
= %281%2F%2821-9x%29%29%2A%28%287+-+3x%29%29
= 1/3