7b-2=4b+5b+8

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Solution for 7b-2=4b+5b+8 equation: 



7b-2=4b+5b+8

We move all terms to the left:

7b-2-(4b+5b+8)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

7b-9b-8-2=0

We add all the numbers together, and all the variables

-2b-10=0

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

-2b=10

b=10/-2

b=-5

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