20/100*x=80

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Solution for 20/100*x=80 equation: 



20/100x=80

We move all terms to the left:

20/100x-(80)=0



Domain of the equation: 100x!=0

x!=0/100

x!=0

x∈R



We multiply all the terms by the denominator


-80*100x+20=0

Wy multiply elements

-8000x+20=0

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

-8000x=-20

x=-20/-8000

x=1/400

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