Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:Which value for x makes the sentence true?
90 + I =
18
OA.
12
13
45
B.
C.
18
Expert Solution
Step 1
We have,
1/90 + x = 5/18
Subtract both side 1/90 , we get
1/90 - 1/90 + x = 5/18 - 1/90
=> x = ( 25 - 1) /90 [ LCM of 18, 90 is 90]
=> x = 24/90
=> x = 12/45
=> x = 4/15
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