4b-2=b+7

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Solution for 4b-2=b+7 equation: 



4b-2=b+7

We move all terms to the left:

4b-2-(b+7)=0

We get rid of parentheses

4b-b-7-2=0

We add all the numbers together, and all the variables

3b-9=0

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

3b=9

b=9/3

b=3

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