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Please answer my question I need answer fast and it should be helpful else i will report you. If you don't know answer then leave this question.

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ANSWER:

\frac{3 {}^{2x + 1} + 9}{9} = 10 \\ \\ = > \frac{3 {}^{2x} \times 3 {}^{1} + 9}{9} = 10 \\ \\ \\ = > \frac{3(3 {}^{2x} + 3) }{9} = 10 \\ \\ \\ = > {3}^{2x} + 3 = 30 \\ \\ \\ = > {3}^{2x} = 27 \\ \\ = > {3}^{2x} = {3}^{3} \\ \\ = > 2x = 3 \\ \\ = > x = \frac{3}{2}

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