-1/2z=2

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Solution for -1/2z=2 equation: 



-1/2z=2

We move all terms to the left:

-1/2z-(2)=0



Domain of the equation: 2z!=0

z!=0/2

z!=0

z∈R



We multiply all the terms by the denominator


-2*2z-1=0

Wy multiply elements

-4z-1=0

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

-4z=1

z=1/-4

z=-1/4

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