Solving for x in a linear equation

Published on February 2, 2025

Pre-Algebra

To solve for x in the equation 2x + 5 = 13, subtract 5 from both sides, then divide both sides by 2 to get x = 4.

Question

Solve for x: 2x + 5 = 13

Answer

To solve the equation for , we need to isolate on one side of the equation. Here are the steps:
Step 1: Subtract 5 from both sides of the equation to eliminate the constant term on the side with .
Step 2: Divide both sides of the equation by 2 to solve for .
Step 3: Check our solution by substituting back into the original equation:
Since , our solution is correct.
Final Answer: The final answer is