Home > Resources > Homework > Math How do you solve for x in a simple equation like 2x + 4 = 12? Answer 1 Kylie Pace To solve for x in the equation 2x + 4 = 12, you need to isolate x. First, subtract 4 from both sides to get 2x = 8. Then, divide both sides by 2 to find x = 4. Related Posts How do you determine the area of a regular hexagon, given only the length of one side? How do you find the greatest common divisor (GCD) of two numbers? How can regression analysis be applied to predict future trends in a dataset, and what are the potential pitfalls in dealing with model overfitting using multiple predictors? How do I solve the inequality 3x – 2 ≤ 7? How do you solve for x in the equation 5x + 12 = 37? How do you factor quadratic equations of the form ax^2 + bx + c? Start Using PopAi Today R AI Video & Image R AI One-Click PPT Generation R AI PDF/DOC Reader Try for free now