2(a+2)=20.4

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Solution for 2(a+2)=20.4 equation: 



2(a+2)=20.4

We move all terms to the left:

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

We add all the numbers together, and all the variables

2(a+2)-20.4=0

We multiply parentheses

2a+4-20.4=0

We add all the numbers together, and all the variables

2a-16.4=0

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

2a=16.4

a=16.4/2

a=8+0.4/2

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