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Chapter 1: Q. 363 (page 82)

Simplify the following expression using the distributive property.

-3x-7

Short Answer

Expert verified

The expression -3x-7can be simplified as-3x+7.

Step by step solution

01

Step 1. Given expression.

The given expression is -(3x-7).

02

Step 2. Formula used.

The distributive property is shown below.

ab+c=ab+ac

If a, b, c are any three real numbers then .

03

Step 3. Apply the distributive property.

Apply the distributive property to the given expression as follows.

-3x-7=-3x--7-3x-7=-3x+7

04

Step 4. Conclusion.

The expression -3x-7can be written as role="math" localid="1646230527725" -3x+7.

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