# Question #aa424

##### 1 Answer

Jan 22, 2016

You rearrange the equation to isolate the missing variable and solve. You do not cross multiply.

#### Explanation:

**Example**

You are given the following information about a gas:

**Equation**

**Solution**

Rearrange the equation to isolate

Multiply both sides by

Notice that there was no cross multiplying. Instead, both sides of the equation were multiplied times