Google Sheets - How to Graph Multiple Data Sets with Different X-axis Values

This is a quick tutorial on dealing with a situation where you have multiple sets of data with the same x-axis quantity, but different values, that you want to plot on one graph in Google Sheets.
*I forgot to put the units (mL) on my x-axis. Oops.
**I picked a poor example for a data set, since the X values were all integers, but the method is correct.