8x+0.4=8.4

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Solution for 8x+0.4=8.4 equation: 



8x+0.4=8.4

We move all terms to the left:

8x+0.4-(8.4)=0

We add all the numbers together, and all the variables

8x-8=0

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

8x=8

x=8/8

x=1

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