5. Two-thirds of a number is greater than one-third of the number by 3. Find the number.
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Answered by
1
Answer:
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Let the required number be x .
therefore ,
two third of the number = 2x/3
one third of the number = x/3
now,
according to the question,
2x/3 - x/3 = 3
the number = ?
=> 2x/3 - x/3 = 3
=> (2x-x)/3 = 3
=> x/3 = 3
=> therefore,
=> x = 9
You can check the value out by evaluating it on the equation,
2x/3 - x/3 = 3
Step-by-step explanation:
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Answered by
2
Let the number be x.
(2x/3) = (x/3)+3, or
(2x/3) = (x/3)+(9/3), or
2x-x = 9, or
x = 9.
Check: (2/3) of 9 is 6 which is (1/3)*9+3 = 6. Correct.
The number is 9.
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