Math Problem Statement

Decreasing half of a number by 19.7 results in –4.1. What is the number?

Use the given equation to find the number.

One-halfx – 19.7 = –4.1

What is the number?

Solution

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Math Problem Analysis

Mathematical Concepts

Linear equations
Basic algebra

Formulas

Linear equation formula: ax + b = c

Theorems

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Suitable Grade Level

Grades 6-8