-11+3(b+b)=7

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Solution for -11+3(b+b)=7 equation: 



-11+3(b+b)=7

We move all terms to the left:

-11+3(b+b)-(7)=0

We add all the numbers together, and all the variables

3(+2b)-11-7=0

We add all the numbers together, and all the variables

3(+2b)-18=0

We multiply parentheses

6b-18=0

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

6b=18

b=18/6

b=3

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