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Recent problems solved by 'emsum'

emsum answered: 1 problems
Expressions-with-variables/39398: I am a beginner.
I am stuck on correct answer for:
IF x - two-sevenths(2 over 7)x = 5, then x =
I am not using a specific book. I am just practicing..........
1 solutions

Answer 24832 by emsum(1) About Me  on 2006-05-25 10:55:44 (Show Source):
You can put this solution on YOUR website!
x-(2x\7)=5
((7x-2x)\7)=5

division opp. multiplication
so ...

5x=35
x=(35\5)
x=7