76=-4a-4(2a+6)

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Solution for 76=-4a-4(2a+6) equation: 



76=-4a-4(2a+6)

We move all terms to the left:

76-(-4a-4(2a+6))=0



We calculate terms in parentheses: -(-4a-4(2a+6)), so:

-4a-4(2a+6)

We multiply parentheses

-4a-8a-24

We add all the numbers together, and all the variables

-12a-24

Back to the equation:

-(-12a-24)



We get rid of parentheses

12a+24+76=0

We add all the numbers together, and all the variables

12a+100=0

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

12a=-100

a=-100/12

a=-8+1/3

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