-2(b+7)+b=-5(b+2)

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Solution for -2(b+7)+b=-5(b+2) equation: 



-2(b+7)+b=-5(b+2)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

b-2b-(-5(b+2))-14=0



We calculate terms in parentheses: -(-5(b+2)), so:

-5(b+2)

We multiply parentheses

-5b-10

Back to the equation:

-(-5b-10)



We add all the numbers together, and all the variables

-1b-(-5b-10)-14=0

We get rid of parentheses

-1b+5b+10-14=0

We add all the numbers together, and all the variables

4b-4=0

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

4b=4

b=4/4

b=1

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