8more than the given number solution batao
Answers
Answered by
0
Answer:
Solution
Let the required number be x.
According to the question,
x
2
−84=3×(x+8)
⇒x
2
−84=3x+24
⇒x
2
−3x−84−24=0
⇒x
2
−3x−108=0
⇒x
2
−12x+9x−108=0
⇒x(x−12)+9(x−12)=0
⇒(x−12)(x+9)=0
⇒x−12=0 or x−9=0
⇒x=12 or x=−9(x=−9 is not a natural number so it is rejected.)
Hence, the required number is 12.
Step-by-step explanation:
Answered by
0
Answer:
8 more than the given number = x + 8
Step-by-step explanation:
If the given number is x
Then 8 more means we add 8 in the given number
So, 8 more than the given number = x + 8
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