2.5a+6=9a+12

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Solution for 2.5a+6=9a+12 equation: 



2.5a+6=9a+12

We move all terms to the left:

2.5a+6-(9a+12)=0

We get rid of parentheses

2.5a-9a-12+6=0

We add all the numbers together, and all the variables

-6.5a-6=0

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

-6.5a=6

a=6/-6.5

a=-1/1.0833333333333

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