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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