02:54 duration 2 minutes 54 seconds
Least common multiple of two monomials
Shows how to create the simplest expression both of the given ones divide into.
02:19 duration 2 minutes 19 seconds
Introduction to solving an equation with…
Introduction to solving an equation with parentheses
Two simple examples of how to deal with parentheses in equations.
03:00 duration 3 minutes 0 seconds
Additive property of equality with signed…
Additive property of equality with signed fractions
Adding the same fraction to both sides so the variable is left by itself