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If 7 times a number is 84, what 4 times ...

If 7 times a number is 84, what 4 times the number?

A

`16`

B

`28`

C

`48`

D

`56`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem step by step, we will follow these instructions: 1. **Let the number be represented as \( x \)**. - We are given that 7 times this number equals 84. 2. **Set up the equation based on the information given**: \[ 7x = 84 \] 3. **Solve for \( x \)**: - To isolate \( x \), divide both sides of the equation by 7: \[ x = \frac{84}{7} \] 4. **Calculate the value of \( x \)**: - Performing the division: \[ x = 12 \] 5. **Now, we need to find what 4 times the number is**: - We need to calculate \( 4x \): \[ 4x = 4 \times 12 \] 6. **Calculate \( 4x \)**: - Performing the multiplication: \[ 4x = 48 \] 7. **Conclusion**: - Therefore, 4 times the number is \( 48 \). ### Final Answer: 4 times the number is \( 48 \).
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Knowledge Check

  • If two times a number is equal to that number minus 4, what is the number?

    A
    -7
    B
    -6
    C
    -4
    D
    -3
  • If three times 1 less than a number n is the same as two times the number increased by 14, what is the value of n?

    A
    `15`
    B
    `17`
    C
    `19`
    D
    `21`
  • IF twice a number is equal to that number minus five , what is three times that number plus seventeen minus that number?

    A
    3
    B
    5
    C
    8
    D
    7
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