0.2a+5=21

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Solution for 0.2a+5=21 equation: 



0.2a+5=21

We move all terms to the left:

0.2a+5-(21)=0

We add all the numbers together, and all the variables

0.2a-16=0

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

0.2a=16

a=16/0.2

a=80

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