Question

$3 \times 27 {}^{x} = 9 {}^{x} + { }^{4}$
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Answer 1

Heya mate!!

$3 \times {27}^{x} = {9}^{x} + 4 \\ 3 \times {3}^{3x} = {3}^{2x} + 4 \\ {3}^{3x + 1} = {3}^{2x} + 4 \\ 3x + 1 = 2x \\ x = 1$

Hope it helps you dear✌️✌️