Solve real-world and mathematical problems by writing and solving equations of the form ๐น + ๐ฑ = ๐ฒ and ๐ฑ๐น = ๐ฒ for cases in which ๐ฑ, ๐ฒ and ๐น are all nonnegative rational numbers.

Expressions and Equations

Reason about and solve one-variable equations and inequalities.