CPM Homework Help : PC3 Problem 10-97

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10-97.

Using the properties of exponents, solve for A in each of the following equations.

$\frac{1}{25}·5^{(x+4)}=$ $A·5x$
Step (a):
$5^{-2}\cdot 5^{x+4}=A\cdot 5^x$

$16·2^{(x+4)}=$ $A·2x$
Hint (b):
Follow the same thinking process as in (a).

$\frac{1}{3}·3^{(x−2)}=$ $A·3x$
Hint (c):
Follow the same thinking process as in (a).

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