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Chapter 1: Q. 1.93 (page 75)

Simplify:-27a+(-48a)+27a.

Short Answer

Expert verified

-27a+(-48a)+27a=-48a

Step by step solution

01

Given Information

Given that-27a+(-48a)+27a.

02

Solution

We know that the associative property of addition is a+(b+c)=(a+b)+c.

So, here

-27a+(-48a)+27a=-27a+27a+(-48a)-27a+(-48a)+27a=0+(-48a)-27a+(-48a)+27a=-48a.

03

Final Answer

Hence,-27a+(-48a)+27a=-48a.

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Most popular questions from this chapter

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.

In the following exercises, find the prime factorization.

86

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

For the following exercises, evaluate each expression.

y+z2when localid="1644418403317" y=-4,z=7

Simplify:12--9-6-14.
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