2a+0.40=8

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Solution for 2a+0.40=8 equation: 



2a+0.40=8

We move all terms to the left:

2a+0.40-(8)=0

We add all the numbers together, and all the variables

2a-7.6=0

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

2a=7.6

a=7.6/2

a=3+1/1.25

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