7/12z=21

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Solution for 7/12z=21 equation:



7/12z=21
We move all terms to the left:
7/12z-(21)=0
Domain of the equation: 12z!=0
z!=0/12
z!=0
z∈R
We multiply all the terms by the denominator
-21*12z+7=0
Wy multiply elements
-252z+7=0
We move all terms containing z to the left, all other terms to the right
-252z=-7
z=-7/-252
z=1/36

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