-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 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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