12a-15=2a+1

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Solution for 12a-15=2a+1 equation: 



12a-15=2a+1

We move all terms to the left:

12a-15-(2a+1)=0

We get rid of parentheses

12a-2a-1-15=0

We add all the numbers together, and all the variables

10a-16=0

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

10a=16

a=16/10

a=1+3/5

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