if 21 is added to a number ot becomes 7 less than twice of two numners then the number is
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Answered by
31
Step-by-step explanation:
Given,
- 21 is added to a number to 7 less then twist of two numbers
To find ;,
- That twice two numbers then the number
Solution ;
Let number be X
According to question,
=> x + 21 = 3x - 7
=> x - 3x = 21 + 7
=> 2x = 21 + 7
=> 2x = 28
=>x = 28/2
=> x = 14
Hence, the twice of two numbers be 14
Answered by
1
Answer:
let the first number be x
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Step-by-step explanation:
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