2z/z+2=4

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Solution for 2z/z+2=4 equation: 



2z/z+2=4

We move all terms to the left:

2z/z+2-(4)=0



Domain of the equation: z!=0

z∈R



We add all the numbers together, and all the variables

2z/z-2=0

We multiply all the terms by the denominator


2z-2*z=0

We add all the numbers together, and all the variables

=0

z=0/1

z=0

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