7b+2=10-b+4b

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Solution for 7b+2=10-b+4b equation: 



7b+2=10-b+4b

We move all terms to the left:

7b+2-(10-b+4b)=0

We add all the numbers together, and all the variables

7b-(3b+10)+2=0

We get rid of parentheses

7b-3b-10+2=0

We add all the numbers together, and all the variables

4b-8=0

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

4b=8

b=8/4

b=2

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