4(a-3)=-2(9-8a)

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Solution for 4(a-3)=-2(9-8a) equation: 



4(a-3)=-2(9-8a)

We move all terms to the left:

4(a-3)-(-2(9-8a))=0

We add all the numbers together, and all the variables

4(a-3)-(-2(-8a+9))=0

We multiply parentheses

4a-(-2(-8a+9))-12=0



We calculate terms in parentheses: -(-2(-8a+9)), so:

-2(-8a+9)

We multiply parentheses

16a-18

Back to the equation:

-(16a-18)



We get rid of parentheses

4a-16a+18-12=0

We add all the numbers together, and all the variables

-12a+6=0

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

-12a=-6

a=-6/-12

a=1/2

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