Let's understand Solve for x: -5x - 2 = -22 conceptually. Instead of just solving it, we'll explore why the method works and how to think about linear equations problems.
x = 4
Step 1: Start with: -5x + -2 = -22
Step 2: Subtract -2 from both sides: -5x = -22 - (-2) = -20
Step 3: Divide both sides by -5: x = -20/-5 = 4
This problem uses linear equations. 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.
Linear Equations is a fundamental concept in math. Mastering it gives you a strong foundation for more advanced topics.
❌ 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.
📚 Complete guide: Linear Equations — Complete Guide
x = 4
This problem uses linear equations. 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.
Forgetting to apply the same operation to both sides of the equation.
Want to master linear equations? Try solving similar problems step by step with instant feedback.