2/5.x=80

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Solution for 2/5.x=80 equation: 



2/5.x=80

We move all terms to the left:

2/5.x-(80)=0



Domain of the equation: 5.x!=0

x!=0/5.

x!=0

x∈R



We multiply all the terms by the denominator


-80*5.x+2=0

Wy multiply elements

-400x+2=0

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

-400x=-2

x=-2/-400

x=1/200

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