CPM Homework Help : INT3 Problem 7-116

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7-116.

Solve each equation.

log_{$_5$} $(2x)=3$
Hint (a):
$5^3 = 2x$

log_{$_5$} $(x+1)=-1$
Hint (b):
$5^{-1} = x + 1$

log $(4) -$ log $(x) = 2$
Hint (c):
log $_{10}\Big(\frac{4}{x}\Big)=2$

$2$ log_{$_3$} $(6) +$ log_{$_3$} $(y) = 4$
Hint (d):
log_{$_3$} $(6^2)+$ log_{$_3$} $(y) = 4$

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