42=7/5y

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Solution for 42=7/5y equation: 



42=7/5y

We move all terms to the left:

42-(7/5y)=0



Domain of the equation: 5y)!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

-(+7/5y)+42=0

We get rid of parentheses

-7/5y+42=0

We multiply all the terms by the denominator


42*5y-7=0

Wy multiply elements

210y-7=0

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

210y=7

y=7/210

y=1/30

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