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?
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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?
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Answer:
0.71 is the answer
Step-by-step explanation:
please mark me as
Answer:
2.1
Step-by-step explanation:
Let the number be x
A.T.Q.
[tex](x - \frac{3}{5} ) \times 7 = 5x \\ = > ( \frac{5x - 3}{5} ) \times 7 = 5x \\ = > \frac{35x - 21}{5} = 5x \\ = > 35x - 21 = 25x \\ = > 10x = 21 \\ = > x = \frac{21}{10} \\ = > x = 2.1[/tex]