### Home > AC > Chapter 14 > Lesson 14.3.1.4 > Problem 3-57

3-57.

64 = 2^{6}

2^{(}^{x}^{ + 3)} = 2^{6}

*x* + 3 = 6

*x* = 3

Do 8 and 4 have a common base?

3-57.

64 = 2^{6}

2^{(}^{x}^{ + 3)} = 2^{6}

*x* + 3 = 6

*x* = 3

Do 8 and 4 have a common base?