x/7-4.2=-3.1

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Solution for x/7-4.2=-3.1 equation: 



x/7-4.2=-3.1

We move all terms to the left:

x/7-4.2-(-3.1)=0

We add all the numbers together, and all the variables

x/7-1.1=0

We multiply all the terms by the denominator


x-(1.1)*7=0

We add all the numbers together, and all the variables

x-7.7=0

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

x=7.7

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