2a+20.4=1.6+a

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Solution for 2a+20.4=1.6+a equation: 



2a+20.4=1.6+a

We move all terms to the left:

2a+20.4-(1.6+a)=0

We add all the numbers together, and all the variables

2a-(a+1.6)+20.4=0

We get rid of parentheses

2a-a-1.6+20.4=0

We add all the numbers together, and all the variables

a+18.8=0

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

a=-18.8

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