When 9 is added to twice a number.

When 9 is added to twice a number, the result is 3 more than thrice the number. Find the number.

Solution:

The ten’s digit of a two digit number is twice the unit’s digit. The sum of the number and its unit’s digit is 66. Find the number.

Solution:

More Solutions:

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• If the sum of two consecutive even numbers is 54.