### Home > CC4 > Chapter 3 > Lesson 3.3.2 > Problem 3-131

3-131.

Determine the value of *x* that will make each equation below true. Homework Help ✎

2

^{3}= 2^{x}*x*= 3*x*^{3}= 5^{3}

x = 5

3

^{4}= 3^{2}^{x}

*x*= 22

^{7}= 2^{(2}^{x}^{+1)}*x*= 3