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Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset Vaia Explanations$ Math

2nd Edition · 1240 pages

ISBN: 9780998625713

Chapter 1: Q. 1.278 (page 159)

Simplify-
$8 (x - 1) - (x + 5)$

Short Answer

Expert verified

The required value is,

8 (x - 1) - (x + 5) = 7 x - 13

Step by step solution

01

Step 1. Given information

Given expression,

$8 (x - 1) - (x + 5)$

02

Step 2. Calculation

Solving the expression,

$8 (x - 1) - (x + 5) = 8 . x - 8 \times 1 - x - 5 = 8 x - 8 - x - 5 = 7 x - 13$ ---------(using distributive property)

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