CPM Homework Help : A2C Problem 12-124

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Home > A2C > Chapter 12 > Lesson 12.3.1 > Problem 12-124

12-124.

Solve each of the equations below.

$3^{x} = 141$
Hint (a):
Use properties of logarithms to solve.
More Help (a):
$x · \operatorname{log}3 = \operatorname{log}141$
Answer (a):
$x ≈ 4.505$

$2 · 7^{(x −5)} = 12$
Hint (b):
Simplify, then see part (a).

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