PERT Practice Test 2026 – Comprehensive Study Guide for Postsecondary Education Readiness Success!

Isolating x in an equation involves manipulating the equation to solve for x. This process requires several algebraic steps, such as adding, subtracting, multiplying, or dividing both sides of the equation appropriately to isolate the variable on one side.

When you aim to solve for x, the goal is to express x as a function or value entirely on one side of the equation, while everything else (constants and other variables) is consolidated on the other side. This might involve rearranging terms or combining like terms.

For example, if you have the equation 2x + 3 = 7, you would first subtract 3 from both sides to get 2x = 4, and then divide both sides by 2 to find x = 2. Each step involves manipulation of the equation, ultimately leading to the solution for x.

Understanding this process is key to solving algebraic equations correctly, making it essential in various mathematics contexts.