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4(1/5)^x=4/25
We move all terms to the left:
4(1/5)^x-(4/25)=0
Domain of the equation: 5)^x!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
4(+1/5)^x-(+4/25)=0
We get rid of parentheses
4(+1/5)^x-4/25=0
We calculate fractions
()/5^x*25)+(-20x)/5^x*25)=0
We calculate fractions
We do not support expression: x^4
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