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A positive number is 5 times another number. if 21 is added to both the numbers,then one of the new numbers becomes twice the other new number. what are the number?
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A positive number is 5 times another number. if 21 is added to both th...
Given Information:
- Let the smaller number be x.
- The larger number is 5 times the smaller number, so it is 5x.
- When 21 is added to both numbers:
- The new smaller number is x + 21.
- The new larger number is 5x + 21.

Given Condition:
- The new larger number is twice the new smaller number.
- Therefore, 5x + 21 = 2(x + 21).

Solving the Equation:
- Simplify the equation: 5x + 21 = 2x + 42.
- Rearrange the equation: 5x - 2x = 42 - 21.
- Solve for x: 3x = 21.
- x = 7.

Calculating the Numbers:
- The smaller number is x = 7.
- The larger number is 5x = 5 * 7 = 35.

Checking the Condition:
- Add 21 to both numbers:
- New smaller number: 7 + 21 = 28.
- New larger number: 35 + 21 = 56.
- Is one number twice the other?
- 56 = 2 * 28.
- The condition holds true.
Therefore, the two numbers are 7 and 35.
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A positive number is 5 times another number. if 21 is added to both the numbers,then one of the new numbers becomes twice the other new number. what are the number?
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