4(2a-3)=-(4a-15+9)

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Solution for 4(2a-3)=-(4a-15+9) equation: 



4(2a-3)=-(4a-15+9)

We move all terms to the left:

4(2a-3)-(-(4a-15+9))=0

We add all the numbers together, and all the variables

4(2a-3)-(-(4a-6))=0

We multiply parentheses

8a-(-(4a-6))-12=0



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

-(4a-6)

We get rid of parentheses

-4a+6

Back to the equation:

-(-4a+6)



We get rid of parentheses

8a+4a-6-12=0

We add all the numbers together, and all the variables

12a-18=0

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

12a=18

a=18/12

a=1+1/2

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