20+4b=-(b+5)

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Solution for 20+4b=-(b+5) equation: 



20+4b=-(b+5)

We move all terms to the left:

20+4b-(-(b+5))=0



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

-(b+5)

We get rid of parentheses

-b-5

We add all the numbers together, and all the variables

-1b-5

Back to the equation:

-(-1b-5)



We get rid of parentheses

4b+1b+5+20=0

We add all the numbers together, and all the variables

5b+25=0

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

5b=-25

b=-25/5

b=-5

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