Solve the following equation for x: 3 log2 ( (5x + 1) / 7 ) = 9
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Step 1: Divide both sides of the equation by 3 to isolate the logarithm: \[ \frac{1}{3} \cdot 3\lg z = \frac{1}{3} \cdot 3 \] \[ \lg z = 1 \] Show more…
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