7/15xx=140

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Solution for 7/15xx=140 equation: 



7/15xx=140

We move all terms to the left:

7/15xx-(140)=0



Domain of the equation: 15xx!=0

x!=0/1

x!=0

x∈R



We multiply all the terms by the denominator


-140*15xx+7=0

Wy multiply elements

-2100x+7=0

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

-2100x=-7

x=-7/-2100

x=1/300

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