9b+2(5b-5)=13

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Solution for 9b+2(5b-5)=13 equation: 



9b+2(5b-5)=13

We move all terms to the left:

9b+2(5b-5)-(13)=0

We multiply parentheses

9b+10b-10-13=0

We add all the numbers together, and all the variables

19b-23=0

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

19b=23

b=23/19

b=1+4/19

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