3b-30=b+8

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Solution for 3b-30=b+8 equation: 



3b-30=b+8

We move all terms to the left:

3b-30-(b+8)=0

We get rid of parentheses

3b-b-8-30=0

We add all the numbers together, and all the variables

2b-38=0

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

2b=38

b=38/2

b=19

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