4a+16=-4a-7(a+2)

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Solution for 4a+16=-4a-7(a+2) equation: 



4a+16=-4a-7(a+2)

We move all terms to the left:

4a+16-(-4a-7(a+2))=0



We calculate terms in parentheses: -(-4a-7(a+2)), so:

-4a-7(a+2)

We multiply parentheses

-4a-7a-14

We add all the numbers together, and all the variables

-11a-14

Back to the equation:

-(-11a-14)



We get rid of parentheses

4a+11a+14+16=0

We add all the numbers together, and all the variables

15a+30=0

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

15a=-30

a=-30/15

a=-2

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