0.8+a=2.1

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Solution for 0.8+a=2.1 equation: 



0.8+a=2.1

We move all terms to the left:

0.8+a-(2.1)=0

We add all the numbers together, and all the variables

a-1.3=0

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

a=1.3

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