-16-7(a+3)=23-2a

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Solution for -16-7(a+3)=23-2a equation: 



-16-7(a+3)=23-2a

We move all terms to the left:

-16-7(a+3)-(23-2a)=0

We add all the numbers together, and all the variables

-7(a+3)-(-2a+23)-16=0

We multiply parentheses

-7a-(-2a+23)-21-16=0

We get rid of parentheses

-7a+2a-23-21-16=0

We add all the numbers together, and all the variables

-5a-60=0

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

-5a=60

a=60/-5

a=-12

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