solve the riddle:;I am anumber tell my identity .take me 7time over an

1.	solve the riddle:;I am anumber tell my identity .take me 7time over and add five .to reach the a century you still need twenty , five..
Answer» Answer: 30 Step-by-step explanation: LET the NUMBER be n. According to the QUESTION, 7n+50+40=300 ⇒7n+90=300⇒7n=300−90 ⇒7n=210⇒n= 7 210 ⇒n=30 Thus, the required number is 30. Hope it HELP you Mark me as BRAINLIEST

solve the riddle:;I am anumber tell my identity .take me 7time over and add five .to reach the a century you still need twenty , five..

Answer»

Answer:

Step-by-step explanation:

LET the NUMBER be n.

According to the QUESTION, 7n+50+40=300

⇒7n+90=300⇒7n=300−90

⇒7n=210⇒n=

210

⇒n=30

Thus, the required number is 30.

Hope it HELP you

Mark me as BRAINLIEST

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solve the riddle:;I am anumber tell my identity .take me 7time over and add five .to reach the a century you still need twenty , five..​

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solve the riddle:;I am anumber tell my identity .take me 7time over and add five .to reach the a century you still need twenty , five..