-1/2y=1

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Solution for -1/2y=1 equation: 



-1/2y=1

We move all terms to the left:

-1/2y-(1)=0



Domain of the equation: 2y!=0

y!=0/2

y!=0

y∈R



We multiply all the terms by the denominator


-1*2y-1=0

Wy multiply elements

-2y-1=0

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

-2y=1

y=1/-2

y=-1/2

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