Ecuaciones literales: despeja cualquier fórmula paso a paso (operaciones inversas)

Are you trying to solve for variables by moving them "to the other side" without knowing why? 🚫 That's how mistakes happen. In this video, you'll learn how to solve for ANY variable using a single principle: the INVERSE operation applied TO BOTH SIDES of the equation. What you'll learn ✅ • What a literal equation is and what it means to isolate the variable you're interested in. • The golden rule: an equation is like a balance—what you do to one side, you do to the other. • Case 1: the variable is multiplying → divide both sides. • Case 2: two operations → first add/subtract, then multiply/divide. • Case 3: the variable is divided → multiply both sides. • Isolating and calculating with real-world data (like a taxi 🚕). The mistake we corrected ❌➡️✅ "Multiplying is subtracted" → NO: the inverse of multiplication is division. Challenge 🧠 In Q = 3p + 12, solve for p using inverse operations and leave your solution in the comments. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📄 MATERIALS FOR THIS CLASS (Free PDF) ✍️ Practice activity: https://da.gd/LcUTBl ✅ Answer key (check your answers): https://da.gd/zemx6D 📘 Study guide: https://da.gd/mAgZXG ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Community 💬 Stuck on a formula? Write it in the comments and I'll answer you. And find the videos organized by level in the YouTube channel's playlists. Subscribe so you don't miss the next one. 📌 Chapters 0:00 The mistake: subtracting what is multiplied 0:29 What is a literal equation (the balance scale) 0:56 Case 1: the variable multiplies 1:45 Case 2: two operations (the taxi) 2:43 Case 3: the variable is divided 3:13 Why on both sides 3:39 Isolate and calculate: taxi with numbers 4:15 Challenge: try it yourself 4:54 Review and challenge — 📚 Level: 9th Grade · Mathematics — Algebra and functions (literal equations and formulas). 🎯 PAES 2027: content of Mathematical Competency M1 (Algebra and functions axis). Isolating variables is the basis of all work with formulas and functions. 📖 Sources: MINEDUC Curriculum Framework, 1st Year High School Mathematics, OA05 (solving for variables in formulas and literal equations). #mathematics #literalequations #solvingforvariables #formulas #algebra #PAES #PAES2027 #1styearhighschoolmathematics #teachersergioseguel