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Chapter 1: Q. 83 (page 38)

In the following exercise, simplify each expressions.

-14--27+9

Short Answer

Expert verified

The simplified value is 22.

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 14 with the opposite of the opposite of 27.
  • Add 9 to the result.

-14--27+9=-14+27+9=13+9=22

03

Step 3. Conclusion.

The simplified value of the given expression is 22.

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Most popular questions from this chapter

In the following exercises,Perform the indicated operation. -8.43-57.91

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

Lauren has dimes and nickels in her purse. The number of dimes is three more than seven times the number of nickels. Let n represent the number of nickels. Write an expression for the number of dimes.

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

Simplify,9+53-49+3.
See all solutions

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