Question

$\sqrt{9x {}^{2} } - 25 = 12$

answer this question
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Answer 1

Step-by-step explanation:

$\sqrt{9 {x}^{2} } - 25 = 12$

$3x - 25 = 12$

$3x = 12 + 25$

$3x = 37$

$x = \frac{37}{3}$