x-4.2=7.7

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Solution for x-4.2=7.7 equation: 



x-4.2=7.7

We move all terms to the left:

x-4.2-(7.7)=0

We add all the numbers together, and all the variables

x-11.9=0

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

x=11.9

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