b/21=30

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Solution for b/21=30 equation: 



b/21=30

We move all terms to the left:

b/21-(30)=0

We multiply all the terms by the denominator


b-30*21=0

We add all the numbers together, and all the variables

b-630=0

We move all terms containing b to the left, all other terms to the right

b=630

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