Solving System of Linear Equations by SUBSTITUTION: 𝑥 – 2𝑦 = 1 and 2𝑥 – 4𝑦 = 2 | Algebra Solution

This video will guide you through [How to Solve the System of Linear Equations “𝑥 – 2𝑦 = 1 and 2𝑥 – 4𝑦 = 2” by SUBSTITUTION].

📌 How to Solve a System of Linear Equations by SUBSTITUTION
✓ Step 1. Solve one of the equations for either variable.
✓ Step 2. Substitute the expression from Step 1 into the other equation.
✓ Step 3. Solve the resulting equation.
✓ Step 4. Substitute the solution in Step 3 into one of the original equations to find the other variable.
✓ Step 5. Write the solution as an ordered pair.

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🌏 Translated titles and subtitles have been added to this video:
Sistema de Resolución de Ecuaciones Lineales por Sustitución [7] | Solución de álgebra paso a paso
Lösungssystem linearer Gleichungen durch Substitution [7] | Schritt-für-Schritt-Algebra-Lösung
Resolvendo Sistema de Equações Lineares por Substituição [7] | Solução de álgebra passo a passo
Paglutas ng System of Linear Equation sa pamamagitan ng Substitution [7] | Step-by-Step na Algebra Solution
Système de résolution d'équations linéaires par substitution [7] | Solution d'algèbre étape par étape
Memecahkan Sistem Persamaan Linier dengan Substitusi [7] | Solusi Aljabar Langkah-demi-Langkah
代入による線形方程式の解法 [7] | ステップバイステップの代数ソリューション
Решение системы линейных уравнений подстановкой [7] | Пошаговое решение по алгебре
प्रतिस्थापन द्वारा रैखिक समीकरणों को हल करने की प्रणाली [7] | चरण-दर-चरण बीजगणित समाधान
Giải hệ phương trình tuyến tính bằng phép thay thế [7] | Giải pháp đại số từng bước