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MIDDLE SCHOOL

Mathematics (Grade 8)

Expressions & Equations

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Expressions & Equations: Solutions of Linear Equations

Two Linear Equations in Two Variables: Machinery Problem

Description

Two Linear Equations in Two Variables: Machinery Problem
Introduction

Systems of equations help us solve problems involving two unknown quantities. By using two equations together, we can find values that satisfy bo...

Transcript

Imagine a factory with two machines, Machine A and Machine B, that together produce 50 parts per day.

Also, Machine A produces 10 more parts than Machine B.

Let’s find out how many parts each machine produces each day.

Let the number of parts produced by Machine A be x, and by Machine B be y.

From the first condition, w...