7/12x=21

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Solution for 7/12x=21 equation: 



7/12x=21

We move all terms to the left:

7/12x-(21)=0



Domain of the equation: 12x!=0

x!=0/12

x!=0

x∈R



We multiply all the terms by the denominator


-21*12x+7=0

Wy multiply elements

-252x+7=0

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

-252x=-7

x=-7/-252

x=1/36

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