1+8b=2-7b-7-9

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Solution for 1+8b=2-7b-7-9 equation: 



1+8b=2-7b-7-9

We move all terms to the left:

1+8b-(2-7b-7-9)=0

We add all the numbers together, and all the variables

8b-(-7b-14)+1=0

We get rid of parentheses

8b+7b+14+1=0

We add all the numbers together, and all the variables

15b+15=0

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

15b=-15

b=-15/15

b=-1

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