Wed, 06 May 2026 02:09:44 +0000

Multiply Both Sides by 400: Mastering Large Number Equations with Confidence When working with equations involving large numbers, multiplying both sides by a strategic value can simplify calculations and make solving equations much easier. One such powerful technique is multiplying both sides by 400. This simple operation transforms smaller coefficients into larger, more manageable numbers—ideal for both classroom math and real-world problem solving. In this article, we’ll explore how multiplying both sides of an equation by 400 streamlines mathematics, explains its practical applications, and provides step-by-step guidance for applying this method confidently. ---