2/z=-2

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Solution for 2/z=-2 equation:



2/z=-2
We move all terms to the left:
2/z-(-2)=0
Domain of the equation: z!=0
z∈R
We add all the numbers together, and all the variables
2/z+2=0
We multiply all the terms by the denominator
2*z+2=0
We add all the numbers together, and all the variables
2z+2=0
We move all terms containing z to the left, all other terms to the right
2z=-2
z=-2/2
z=-1

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