12.6a+6.3=15.3

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Solution for 12.6a+6.3=15.3 equation:



12.6a+6.3=15.3
We move all terms to the left:
12.6a+6.3-(15.3)=0
We add all the numbers together, and all the variables
12.6a-9=0
We move all terms containing a to the left, all other terms to the right
12.6a=9
a=9/12.6
a=3/4.2

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