Answer
Both equations are similar since they both have unknown values and you have to solve them. They are different because an equation with one variable shows a situation where you have a single unknown variable, and an equation with 2 unknowns show 2 quantities with a relationship.
Work Step by Step
Both equations are similar since they both have unknown values and you have to solve them. They are different because an equation with one variable shows a situation where you have a single unknown variable, and an equation with 2 unknowns show 2 quantities with a relationship.