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Chapter 1: Q. 307 - Exercises (page 77)

In the following question, evaluate the expression .

-2x+17when (a)x=8(b)x=-8.

Short Answer

Expert verified

(a) 1when x=8

(b)33whenx=-8

Step by step solution

01

Step 1. Given information .

Consider the given expression-2x+17when (a)x=8(b)x=-8.

02

Step 2. (a) Simplify the expression -2x+17 when x=8.

Substitute the value of x in the given expression .

鈬�-2x+17鈬�-2脳8+17鈬�-16+17鈬�1

The value of given expression forx=8is1.

03

Step 3. (b) Simplify the expression -2x+17 when x=-8 .

Substitute the value of x in the given expression .

鈬�-2x+17鈬�-2脳-8+17鈬�16+17鈬�33

The value of expression forx=-8is33.

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Most popular questions from this chapter

Simplify:30梅5+10(3鈭�2).

In the following exercises, identify the coefficient of each term.

6x3

Translate the English phrase into an algebraic expression:

(a) the sum of 17y2 and 19

(b) the product of 7 and y.

Translation from Algebra to English.

14<21

Translation from Algebra to English.

48
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