01:22 duration 1 minute 22 seconds
Introduction to solving an equation with…
Introduction to solving an equation with variables on the same side
A short and simple demo about adding like variable terns that are together on one side of the equals sign in an equation.
04:22 duration 4 minutes 22 seconds
Solving a radical equation that simplifies to a…
Solving a radical equation that simplifies to a linear equation:One radical, basic
Two examples that show different possible results from solving a radical equation. You must always check the answer to these.
01:53 duration 1 minute 53 seconds
Restriction on a variable in a denominator: Linear
Division by zero is not possible, so this shiows how to determine what variable value(s) are not alloowed to be inserted into a particular fraction in algebra.