.3a+12=2a-3

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Solution for .3a+12=2a-3 equation: 



.3a+12=2a-3

We move all terms to the left:

.3a+12-(2a-3)=0

We get rid of parentheses

.3a-2a+3+12=0

We add all the numbers together, and all the variables

-1.7a+15=0

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

-1.7a=-15

a=-15/-1.7

a=8+1/1.2142857142857

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