7/21=b/18

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Solution for 7/21=b/18 equation:



7/21=b/18
We move all terms to the left:
7/21-(b/18)=0
We add all the numbers together, and all the variables
-(+b/18)+7/21=0
We get rid of parentheses
-b/18+7/21=0
We calculate fractions
There is no solution for this equation

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