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MIDDLE SCHOOL

Mathematics (Grade 7)

Expressions and Equations

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Expressions and Equations: Inequalities and Their Solutions

Solving One-Step Inequalities

Description

Solving One-Step Inequalities

Introduction

One-step inequalities can be solved using a single mathematical operation. Solving them helps find out the range of values that make an inequality true.

Theory

Transcript

You are at a fair with twenty dollars to spend on game tickets. Each game ticket costs $4, and you do not want to spend more than $20.

To find how many tickets you can buy, you can write the inequality: four t is less than or equal to twenty, where t stands for the number of tickets.

This is called a one-step inequa...

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