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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