One half of a number added to two thirds of the number is 21. Find the number

asked Nov 8, 2017 123k views

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3 votes

either use algebric equation
OR
work backwards and use inverse operation

That question is kinda hard

Linxy answered Nov 9, 2017

by Linxy

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3 votes

The answer is 18.

Half of 18 is 9 and two thirds of 18 is 12

9+12 = 21

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