15a-15=3(4a+1)

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Solution for 15a-15=3(4a+1) equation:



15a-15=3(4a+1)
We move all terms to the left:
15a-15-(3(4a+1))=0
We calculate terms in parentheses: -(3(4a+1)), so:
3(4a+1)
We multiply parentheses
12a+3
Back to the equation:
-(12a+3)
We get rid of parentheses
15a-12a-3-15=0
We add all the numbers together, and all the variables
3a-18=0
We move all terms containing a to the left, all other terms to the right
3a=18
a=18/3
a=6

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