$ a + 3b = 5 $,

Sun, 10 May 2026 08:38:35 +0000

Understanding the Equation: $ a + 3b = 5 $ in Algebra and Real-World Applications The equation $ a + 3b = 5 $ is a fundamental linear expression often studied in algebra and mathematics education. While seemingly simple, it plays a crucial role in understanding variables, relationships between quantities, and real-world problem solving. In this SEO-optimized article, we explore the meaning, solutions, graphical interpretation, and practical applications of the equation $ a + 3b = 5 $. ### What Is the Equation $ a + 3b = 5 $? The expression $ a + 3b = 5 $ is a linear equation with two variables, $ a $ and $ b $, where $ a $ is a single variable and $ b $ is scaled by a coefficient of 3. This equation represents a relationship between two unknowns, meaning for every value of $ b $, there is a corresponding value of $ a $ that satisfies the equation, and vice versa.