Question

log0,3 (9x+2) =1
X=?
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Answer 1

$9x + 2 = 0.3 {}^{1} \\ 9x + 2 = 0.3 \\ 9x = 0.3 - 2 \\ 9x = - 1.7 \\ x = - \frac{17}{90}$