How to apply cross multiplication to solve a proportion

The video tutorial explains how to solve equations by undoing operations on variables. It introduces inverse operations and demonstrates how to apply them to solve equations. The cross multiplying technique is also covered, showing how it simplifies solving proportions. Finally, the video walks through solving an equation step-by-step, using the distributive property and isolating variables.

How do you isolate the variable in the equation provided?

What is the final value of X after solving the equation?