y/3=4.2

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Solution for y/3=4.2 equation: 



y/3=4.2

We move all terms to the left:

y/3-(4.2)=0

We add all the numbers together, and all the variables

y/3-4.2=0

We multiply all the terms by the denominator


y-(4.2)*3=0

We add all the numbers together, and all the variables

y-12.6=0

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

y=12.6

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