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Chapter 1: Q. 1.60 (page 49)

Simplify:7(-1)+9(-3)-5(3)-2

Short Answer

Expert verified

The solution is2

Step by step solution

01

Step 1. Given information

The fraction:7(-1)+9(-3)-5(3)-2

02

Step 2. Calculation

The fraction bar acts like a grouping symbol. So we are completely simplify the numerator and the denominator separately.

We have,

7(-1)+9(-3)-5(3)-2-7-27-15-2multiplying-34-17simplifying2

The solution is2

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Most popular questions from this chapter

In the following exercises, Perform the indicated operation, a)58+34b)58梅34

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

In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, by 3, by 5, by 6, and by 10.

896

In the following exercises, simplify each expression.

180204

Simplify:8--3-1-9.
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