In this guide, we'll walk through Simplify: 5x + 4x step by step. Whether you're revising for an exam or practising algebra basics, this clear walkthrough will help you understand not just the answer, but the reasoning behind every step.

Quick Answer

9x

Step-by-Step Solution

Step 1: Combine like terms: (5+4)x = 9x

Why This Works

This problem uses algebra basics. The key idea is to perform the same operation on both sides to keep the equation balanced. Each step brings you closer to isolating the unknown variable.

Understanding Algebra Basics

Algebra Basics is a fundamental concept in math. Mastering it gives you a strong foundation for more advanced topics.

Common Mistakes to Avoid

Mistake 1: Forgetting to apply the same operation to both sides of the equation.

Mistake 2: Making sign errors when moving terms across the equals sign.

Mistake 3: Not simplifying the final answer completely.

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Frequently Asked Questions

What is the answer to Simplify: 5x + 4x?

9x

How do you solve algebra basics problems?

This problem uses algebra basics. The key idea is to perform the same operation on both sides to keep the equation balanced. Each step brings you closer to isolating the unknown variable.

What are common mistakes in algebra basics?

Forgetting to apply the same operation to both sides of the equation.

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