b/7+21=3

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Solution for b/7+21=3 equation: 



b/7+21=3

We move all terms to the left:

b/7+21-(3)=0

We add all the numbers together, and all the variables

b/7+18=0

We multiply all the terms by the denominator


b+18*7=0

We add all the numbers together, and all the variables

b+126=0

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

b=-126

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