-117+4a=9(2+-2a)+-3

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Solution for -117+4a=9(2+-2a)+-3 equation: 



-117+4a=9(2+-2a)+-3

We move all terms to the left:

-117+4a-(9(2+-2a)+-3)=0

We add all the numbers together, and all the variables

4a-(9(-2a)+-3)-117=0

We use the square of the difference formula

4a-(9(-2a)-3)-117=0



We calculate terms in parentheses: -(9(-2a)-3), so:

9(-2a)-3

We multiply parentheses

-18a-3

Back to the equation:

-(-18a-3)



We get rid of parentheses

4a+18a+3-117=0

We add all the numbers together, and all the variables

22a-114=0

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

22a=114

a=114/22

a=5+2/11

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