7th Grade Math

Unit 6 Notes: Algebraic Reasoning. TERMS – all the parts of expressions or equations. Ex: 2x+3=18 terms are 2x, 3, and 18. Kinds of terms: Variables - a symbol, usually a letter, used to . represent an unknown value. Ex: x = “a number” Coefficients – the numbers that are multiplied by the variables. Ex: 7x , the 7 is the coefficient ... ................
................