42/y=3

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Solution for 42/y=3 equation: 



42/y=3

We move all terms to the left:

42/y-(3)=0



Domain of the equation: y!=0

y∈R



We multiply all the terms by the denominator


-3*y+42=0

We add all the numbers together, and all the variables

-3y+42=0

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

-3y=-42

y=-42/-3

y=+14

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