7x+12.8=70.4

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Solution for 7x+12.8=70.4 equation: 



7x+12.8=70.4

We move all terms to the left:

7x+12.8-(70.4)=0

We add all the numbers together, and all the variables

7x-57.6=0

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

7x=57.6

x=57.6/7

x=8+1/4.375

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