a+1.4=2a-19.6

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Solution for a+1.4=2a-19.6 equation: 



a+1.4=2a-19.6

We move all terms to the left:

a+1.4-(2a-19.6)=0

We get rid of parentheses

a-2a+19.6+1.4=0

We add all the numbers together, and all the variables

-1a+21=0

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

-a=-21

a=-21/-1

a=+21

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