SOLUTION: If 2/3 of a number, decreased by 1/2 is equal to 5/6, what is the number?

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Question 120202: If 2/3 of a number, decreased by 1/2 is equal to 5/6, what is the number?
Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!
Start with the number: x. Two-thirds of the number is . Two-thirds of a number decreased by one-half is . This expression is equal to , so we can write:



The LCD of 2, 3, and 6 is 6, so:



Add to both sides:



Multiply both sides by 6:



Divide by 4:



Check:
. , answer checks.

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