a-3(-5-2a)=6(a+4)

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Solution for a-3(-5-2a)=6(a+4) equation: 



a-3(-5-2a)=6(a+4)

We move all terms to the left:

a-3(-5-2a)-(6(a+4))=0

We add all the numbers together, and all the variables

a-3(-2a-5)-(6(a+4))=0

We multiply parentheses

a+6a-(6(a+4))+15=0



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

6(a+4)

We multiply parentheses

6a+24

Back to the equation:

-(6a+24)



We add all the numbers together, and all the variables

7a-(6a+24)+15=0

We get rid of parentheses

7a-6a-24+15=0

We add all the numbers together, and all the variables

a-9=0

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

a=9

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