3+15a=12+6a+-6a

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Solution for 3+15a=12+6a+-6a equation:



3+15a=12+6a+-6a
We move all terms to the left:
3+15a-(12+6a+-6a)=0
We add all the numbers together, and all the variables
15a+3-0=0
We add all the numbers together, and all the variables
15a+3=0
We move all terms containing a to the left, all other terms to the right
15a=-3
a=-3/15
a=-1/5

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