-301+20=-7a-3(9a+3)

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Solution for -301+20=-7a-3(9a+3) equation: 



-301+20=-7a-3(9a+3)

We move all terms to the left:

-301+20-(-7a-3(9a+3))=0

We add all the numbers together, and all the variables

-(-7a-3(9a+3))-281=0



We calculate terms in parentheses: -(-7a-3(9a+3)), so:

-7a-3(9a+3)

We multiply parentheses

-7a-27a-9

We add all the numbers together, and all the variables

-34a-9

Back to the equation:

-(-34a-9)



We get rid of parentheses

34a+9-281=0

We add all the numbers together, and all the variables

34a-272=0

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

34a=272

a=272/34

a=8

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