### Home > A2C > Chapter 3 > Lesson 3.1.1 > Problem3-7

3-7.

Solve each equation below for x. Homework Help ✎

1. $2^3 = 2^x$

x = 3

1. $x^3 = 5^3$

x = 5

1. $3^4=3^{2x}$

x = 2

1. $2^{ }7=2^{(2x+1)}$

x = 3