8-4b=b-9

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Solution for 8-4b=b-9 equation: 



8-4b=b-9

We move all terms to the left:

8-4b-(b-9)=0

We get rid of parentheses

-4b-b+9+8=0

We add all the numbers together, and all the variables

-5b+17=0

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

-5b=-17

b=-17/-5

b=3+2/5

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