4=-(a+5)-2

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Solution for 4=-(a+5)-2 equation: 



4=-(a+5)-2

We move all terms to the left:

4-(-(a+5)-2)=0



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

-(a+5)-2

We get rid of parentheses

-a-5-2

We add all the numbers together, and all the variables

-1a-7

Back to the equation:

-(-1a-7)



We get rid of parentheses

1a+7+4=0

We add all the numbers together, and all the variables

a+11=0

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

a=-11

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