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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: Farming Problem

Description

Two Linear Equations in Two Variables: Farming Problem
Introduction

Systems of equations help us solve problems with two unknown quantities. By combining two equations, we can find values that satisfy both conditio...

Transcript

Imagine a farm where two crops are grown: corn and wheat. The total area used for farming is 30 acres. In addition, twice the area used for corn plus the area used for wheat equals 50 acres.

Let’s find out how much area is used for each crop.

Let the area used for corn be x acres, and the area used for wheat be y acres.

From t...