-7b-10=20-3b

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Solution for -7b-10=20-3b equation: 



-7b-10=20-3b

We move all terms to the left:

-7b-10-(20-3b)=0

We add all the numbers together, and all the variables

-7b-(-3b+20)-10=0

We get rid of parentheses

-7b+3b-20-10=0

We add all the numbers together, and all the variables

-4b-30=0

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

-4b=30

b=30/-4

b=-7+1/2

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