ACTIVITY 1: Guess the Number I have a number. If you increase it by 5, multiply the sum by 2, and subtract 6 from the product, the result is 30. Can you guess the number? This problem can be solved using linear equations. We can represent the unknown quantity using a variable. I have a number. Increase it by 5. x + 5 Multiply the sum by 2. Subtract 6 from the product. 2(x+ 5) 2(x+ 5) – 6 MATH 7 FOR THE EXCLUSIVE USE OF ADNU JHS S/Y 2020 - 2021 Page 5 of 42

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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act 1

ACTIVITY 1: Guess the Number
I have a number. If you increase it by 5,
multiply the sum by 2, and subtract 6 from the
product, the result is 30. Can you guess the
number?
This problem can be solved using linear equations. We can represent the unknown quantity using a
variable.
I have a number.
Increase it by 5.
x + 5
Multiply the sum by 2.
Subtract 6 from the product.
2(x+ 5)
2(x+ 5) – 6
MATH 7
FOR THE EXCLUSIVE USE OF ADNU JHS
S/Y 2020 - 2021
Page 5 of 42
Transcribed Image Text:ACTIVITY 1: Guess the Number I have a number. If you increase it by 5, multiply the sum by 2, and subtract 6 from the product, the result is 30. Can you guess the number? This problem can be solved using linear equations. We can represent the unknown quantity using a variable. I have a number. Increase it by 5. x + 5 Multiply the sum by 2. Subtract 6 from the product. 2(x+ 5) 2(x+ 5) – 6 MATH 7 FOR THE EXCLUSIVE USE OF ADNU JHS S/Y 2020 - 2021 Page 5 of 42
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