b+30=4b+3

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Solution for b+30=4b+3 equation: 



b+30=4b+3

We move all terms to the left:

b+30-(4b+3)=0

We get rid of parentheses

b-4b-3+30=0

We add all the numbers together, and all the variables

-3b+27=0

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

-3b=-27

b=-27/-3

b=+9

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