7=8+2b+3

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



7=8+2b+3

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(2b+11)+7=0

We get rid of parentheses

-2b-11+7=0

We add all the numbers together, and all the variables

-2b-4=0

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

-2b=4

b=4/-2

b=-2

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