7/20x=90

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Solution for 7/20x=90 equation: 



7/20x=90

We move all terms to the left:

7/20x-(90)=0



Domain of the equation: 20x!=0

x!=0/20

x!=0

x∈R



We multiply all the terms by the denominator


-90*20x+7=0

Wy multiply elements

-1800x+7=0

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

-1800x=-7

x=-7/-1800

x=7/1800

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