9^x+9/3^x=10

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Solution for 9^x+9/3^x=10 equation: 



9^x+9/3^x=10

We move all terms to the left:

9^x+9/3^x-(10)=0



Domain of the equation: 3^x!=0

x!=0/1

x!=0

x∈R



We multiply all the terms by the denominator


9^x*3^x-10*3^x+9=0

Wy multiply elements

27x^2-30x+9=0

a = 27; b = -30; c = +9;
Δ = b2-4ac
Δ = -302-4·27·9
Δ = -72
Delta is less than zero, so there is no solution for the equation

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