-18=-3/7y

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Solution for -18=-3/7y equation: 



-18=-3/7y

We move all terms to the left:

-18-(-3/7y)=0



Domain of the equation: 7y)!=0

y!=0/1

y!=0

y∈R



We get rid of parentheses

3/7y-18=0

We multiply all the terms by the denominator


-18*7y+3=0

Wy multiply elements

-126y+3=0

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

-126y=-3

y=-3/-126

y=1/42

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