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Laws of Exponents for Real Numbers

Solve for x:l...

Question

Solve for x:

log (3x + 4) = 2

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Solution

$l o g (3 x + 4) = 2$

$3 x + 4 = 10^{2}$

$3 x + 4 = 100$

$3 x = 96$

$x = 32$

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