3b+8=2b+7

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



3b+8=2b+7

We move all terms to the left:

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

We get rid of parentheses

3b-2b-7+8=0

We add all the numbers together, and all the variables

b+1=0

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

b=-1

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