7b+-2=-8b-77

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Solution for 7b+-2=-8b-77 equation: 



7b+-2=-8b-77

We move all terms to the left:

7b+-2-(-8b-77)=0

We add all the numbers together, and all the variables

7b-(-8b-77)=0

We get rid of parentheses

7b+8b+77=0

We add all the numbers together, and all the variables

15b+77=0

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

15b=-77

b=-77/15

b=-5+2/15

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