1=-1/2y

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Solution for 1=-1/2y equation: 



1=-1/2y

We move all terms to the left:

1-(-1/2y)=0



Domain of the equation: 2y)!=0

y!=0/1

y!=0

y∈R



We get rid of parentheses

1/2y+1=0

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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