SOLUTION: how do you solve x-4/7=7x-5/21??

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Question 363299: how do you solve x-4/7=7x-5/21??
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x-4/7=7x-5/21
-6x=-5/21+4/7
-6x=-5/21+12/21
-6x=7/21
x=7/21*-1/6
x=-7/126
x=-1/18