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Home > A2C > Chapter 7 > Lesson 7.3.5 > Problem 7-223

7-223.
  1. Solve each of the following equations. Homework Help ✎

    1. 5x = 72

    2. 23x = 7

    3. 3(2x+4) = 17

Since x is in the exponent, take the log of both sides and apply the product property.

x ≈ 2.657

Use your calculator and continue solving the equation.

x ≈ −0.711