7=b/3

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Solution for 7=b/3 equation:



7=b/3
We move all terms to the left:
7-(b/3)=0
We add all the numbers together, and all the variables
-(+b/3)+7=0
We get rid of parentheses
-b/3+7=0
We multiply all the terms by the denominator
-b+7*3=0
We add all the numbers together, and all the variables
-1b+21=0
We move all terms containing b to the left, all other terms to the right
-b=-21
b=-21/-1
b=+21

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