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Chapter 1: Q. 82 (page 38)

In the following exercise, simplify each expressions.

-58--67

Short Answer

Expert verified

The simplified value is 9.

Step by step solution

01

Step 1. Concept Used.

According to subtraction property, the subtraction of a number is equal to the addition of its opposite. This can be expressed as follows.

a-b=a+-b

02

Step 2. Calculation.

Add the opposite of 58 with the opposite of the opposite of 67.

-58--67=-58+67=9

03

Step 3. Conclusion.

The simplified value of the given expression is 9.

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Most popular questions from this chapter

Simplify: 3x2 + 7x + 9 + 7x2 + 9x + 8.

In the following exercises, find the prime factorization.

78

Simplify: 3x2+7x+9+7x2+9x+8

Translate the English phrase into an algebraic expression:
(a) The sum of 17y2 and 19
(b) The product of 7 and y

(c) Eleven more than x
(d) Fourteen less than 11a

Fill in <, >or =for each of the following pairs of numbers:

(a) localid="1644070592762" -9__--9

(b) localid="1644070601216" 2__--2

(c)localid="1644070617682" -8__-8

(d)localid="1644070630416" --9__-9
See all solutions

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