### Home > CCA2 > Chapter 11 > Lesson 11.3.1 > Problem11-94

11-94.

This problem is a checkpoint for solving rational equations. It will be referred to as Checkpoint 11.

Solve each of the following rational equations.

1. $\frac { x } { 3 } = \frac { 4 } { x }$

1. $\frac { x } { x - 1 } = \frac { 4 } { x }$

1. $\frac { 1 } { x } + \frac { 1 } { 3 x } = 6$

1. $\frac { 1 } { x } + \frac { 1 } { x + 1 } = 3$