5(-8b+9)=-31-21

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Solution for 5(-8b+9)=-31-21 equation: 



5(-8b+9)=-31-21

We move all terms to the left:

5(-8b+9)-(-31-21)=0

We add all the numbers together, and all the variables

5(-8b+9)-(-52)=0

We add all the numbers together, and all the variables

5(-8b+9)+52=0

We multiply parentheses

-40b+45+52=0

We add all the numbers together, and all the variables

-40b+97=0

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

-40b=-97

b=-97/-40

b=2+17/40

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