Equation: A math sentence that says that 2 expressions are equal., 3x + 9 = 15, 5x – 3 = 7, Expression: A combination of variables, numbers, and at least one operation., 7b + 4, 6x - 2, Operator: The symbol representing the math operations., ➕ ➖, ➗, Terms: A number, variable, or number and variable together in an expression., 3x, 5m, -2, Coefficient: The number multiplied by a variable., 8x (the 8), 3b (the 3),

Unit 5 Algebra Vocabulary

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