Combining Like Terms and Solving
Simplify each equation by combining like terms, then solve.
Checking Your Answers
Click “Show Answer” underneath the problem to see the answer. Or click the “Show Answers” button at the bottom of the page to see all the answers at once.
If you need assistance with a particular problem, click the “step-by-step” link for an in depth solution.
Equation: x + 2x = 5 + 10
Answer: x = 5
Combining Like Terms Lessons
Brush up on your knowledge of the techniques needed to solve problems on this page.