हल करना 4 * log(x) + log(81) = 2 * log(6x) | Equatix - Math Solver

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

a⋅(b-2)=3b

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

a⋅(b-2)=3b

Question

$$4\ \log\ x+\log\ 81=2\ \log\ 6x$$