84/z=12

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Solution for 84/z=12 equation:



84/z=12
We move all terms to the left:
84/z-(12)=0
Domain of the equation: z!=0
z∈R
We multiply all the terms by the denominator
-12*z+84=0
We add all the numbers together, and all the variables
-12z+84=0
We move all terms containing z to the left, all other terms to the right
-12z=-84
z=-84/-12
z=+7

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