letter represents a value
a term without a variable
2n 5n
2(3x + 1) or 6x + 2
numberical part of a term that contains a variable
expressions that contain the same variable to the same power
6
two or more equations with the same solution
operations that undo another
adding/subtracting
multiplication/division
3x + 2 = 3x + 6
6 of 6x
2 + 3 = 4+ 1
expressions that have the same value
an algebraic term with like terms
b of 5b
