2a+7.2=19.8

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Solution for 2a+7.2=19.8 equation: 



2a+7.2=19.8

We move all terms to the left:

2a+7.2-(19.8)=0

We add all the numbers together, and all the variables

2a-12.6=0

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

2a=12.6

a=12.6/2

a=6+0.6/2

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