7x+3.2=8.4

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Solution for 7x+3.2=8.4 equation: 



7x+3.2=8.4

We move all terms to the left:

7x+3.2-(8.4)=0

We add all the numbers together, and all the variables

7x-5.2=0

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

7x=5.2

x=5.2/7

x=4.33333333333/5.83333333333

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