2b-8=7-3b

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Solution for 2b-8=7-3b equation: 



2b-8=7-3b

We move all terms to the left:

2b-8-(7-3b)=0

We add all the numbers together, and all the variables

2b-(-3b+7)-8=0

We get rid of parentheses

2b+3b-7-8=0

We add all the numbers together, and all the variables

5b-15=0

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

5b=15

b=15/5

b=3

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