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What is the value of the expression 2(3 + 4) - 5? (2019)

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Question: What is the value of the expression 2(3 + 4) - 5? (2019)

Options:

  1. 9
  2. 10
  3. 11
  4. 12

Correct Answer: 10

Exam Year: 2019

Solution:

Calculating gives 2(7) - 5 = 14 - 5 = 9.

What is the value of the expression 2(3 + 4) - 5? (2019)

Practice Questions

Q1
What is the value of the expression 2(3 + 4) - 5? (2019)
  1. 9
  2. 10
  3. 11
  4. 12

Questions & Step-by-Step Solutions

What is the value of the expression 2(3 + 4) - 5? (2019)
  • Step 1: Start with the expression 2(3 + 4) - 5.
  • Step 2: Calculate the part inside the parentheses (3 + 4). This equals 7.
  • Step 3: Now replace (3 + 4) with 7 in the expression. It becomes 2(7) - 5.
  • Step 4: Next, multiply 2 by 7. This gives you 14.
  • Step 5: Now, replace 2(7) with 14 in the expression. It becomes 14 - 5.
  • Step 6: Finally, subtract 5 from 14. This equals 9.
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