2x+8=20,4

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Solution for 2x+8=20,4 equation: 



2x+8=20.4

We move all terms to the left:

2x+8-(20.4)=0

We add all the numbers together, and all the variables

2x-12.4=0

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

2x=12.4

x=12.4/2

x=6+0.4/2

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