4.2+x=7.1

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Solution for 4.2+x=7.1 equation: 



4.2+x=7.1

We move all terms to the left:

4.2+x-(7.1)=0

We add all the numbers together, and all the variables

x-2.9=0

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

x=2.9

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