7b=54-2b

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Solution for 7b=54-2b equation: 



7b=54-2b

We move all terms to the left:

7b-(54-2b)=0

We add all the numbers together, and all the variables

7b-(-2b+54)=0

We get rid of parentheses

7b+2b-54=0

We add all the numbers together, and all the variables

9b-54=0

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

9b=54

b=54/9

b=6

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