Ravina thinks of a number and subtracts 3/5 from it. She multiplies the result by 7. The result now obtained is 5 times the same number she thought of What is the number?
Mesopotamia is a historical region of Western Asia situated within the Tigris–Euphrates river system, in the northern part of the Fertile Crescent. Today, Mesopotamia occupies modern Iraq. In the broader sense, the historical region included present-day Iraq and Kuwait and parts of present-day Iran, Syria and Turkey.
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Answer:
Mesopotamia is a historical region of Western Asia situated within the Tigris–Euphrates river system, in the northern part of the Fertile Crescent. Today, Mesopotamia occupies modern Iraq. In the broader sense, the historical region included present-day Iraq and Kuwait and parts of present-day Iran, Syria and Turkey.
Step-by-step explanation:
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Solution:
Let the number be x,
According to the given details, the equation becomes
(x – 5/2) × 8 = 3x
Solving for x we get
8x – 40/2 = 3x
Rearranging the like terms and solving we get
8x – 3x = 40/2
5x = 20
x = 4
Answer
The number is 4.
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