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Chapter 1: Q79. (page 18)

Find the value of each expression

79. 5+9梅33-8

Short Answer

Expert verified

Value of 5+9梅33-8 is -2

Step by step solution

01

- Order for simplification 

To evaluate any expression involving more than one operation, follow the below order of operations:

  • First evaluate expressions inside grouping symbols like parentheses ( ) or brackets [ ].
  • Evaluate the exponents.
  • Perform Multiplication and division from left to right.
  • Perform addition and subtraction from left to right.
02

- Simplify expression inside grouping symbol

To evaluate the value of the given expression, first simplify the expression inside the parenthesis then perform division from left to right as shown below

5+9梅33鈭�8=5+9梅9鈭�8=5+1鈭�8

03

- Add 5 with 1 then subtract 8

Now, to simplify further add and subtract the numbers to get

5+1鈭�8=6鈭�8=鈭�2

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Most popular questions from this chapter

Write an equation whose solution is -7.

Find the value of each expression

15鈭�2081梅925

Name the sets of numbers to which each number belongs.

10

Evaluate each expression if w=6,x=0.4,y=12,and z=-3

w-3x+y

Simplify each expression

14. 9p-2n+4p+2n
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