Resolver 3 ^ x + 1/(3 ^ x) = 9 1/9 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$3^{x}+\frac{1}{3^{x}}=9\frac{1}{9}$$