1/2y=-20

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Solution for 1/2y=-20 equation: 



1/2y=-20

We move all terms to the left:

1/2y-(-20)=0



Domain of the equation: 2y!=0

y!=0/2

y!=0

y∈R



We add all the numbers together, and all the variables

1/2y+20=0

We multiply all the terms by the denominator


20*2y+1=0

Wy multiply elements

40y+1=0

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

40y=-1

y=-1/40

y=-1/40

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