CLEP College Math

CLEP College Math covers essential mathematical concepts and skills necessary for college-level coursework.

Basic Concepts

Algebraic Expressions and Equations

What Are Algebraic Expressions?

Algebraic expressions use variables (like \(x\) or \(y\)) combined with numbers and operations. For example, \(2x + 5\) is an expression.

Solving Equations

An equation states that two expressions are equal. To solve equations, you find the value of the variable that makes the equation true.

Steps to Solve One-Step Equations

  1. Isolate the variable by using inverse operations.
  2. Keep both sides of the equation balanced!

Example

If \(x + 3 = 7\), subtract 3 from both sides to get \(x = 4\).

Applications in Life

Algebra helps you solve for unknowns in real-world situations, like figuring out how many hours you need to work to earn a certain amount of money.

Examples

  • Solving for \(x\) if \(2x = 10\): \(x = 5\).

  • Finding the cost per ticket if total cost is $60 for 4 tickets: \(x = 60/4 = 15\).

In a Nutshell

Algebraic expressions and equations help you solve problems with unknown values.