# 3.1: Solve Equations Involving Inverse Properties of Addition and Multiplication

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**Practice**Two-Step Equations with Addition and Multiplication

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Algebraic Equation

An algebraic equation contains numbers, variables, operations, and an equals sign.Equation

An equation is a mathematical sentence that describes two equal quantities. Equations contain equals signs.One-Step Equation

A one-step equation is an algebraic equation with one operation in it that requires one step to solve.operation

Operations are actions performed on variables, constants, or expressions. Common operations are addition, subtraction, multiplication, and division.Terms

Terms are groups of variables and constants not separated by addition or subtraction.Two-Step Equation

A two-step equation is an algebraic equation with two operations in it that requires two steps to solve.Variable

A variable is a symbol used to represent an unknown or changing quantity. The most common variables are a, b, x, y, m, and n.### Image Attributions

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Solve one and two-step equations by using the inverse properties of addition and multiplication

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Date Created:

Dec 19, 2012
Last Modified:

Aug 22, 2016
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