2/5^w=40

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Solution for 2/5^w=40 equation: 



2/5^w=40

We move all terms to the left:

2/5^w-(40)=0



Domain of the equation: 5^w!=0

w!=0/1

w!=0

w∈R



We multiply all the terms by the denominator


-40*5^w+2=0

Wy multiply elements

-200w+2=0

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

-200w=-2

w=-2/-200

w=1/100

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