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almond37 [142]
3 years ago
13

The sum of the digits in a 2 digit number is 5. If the number is subtracted by 9 then the digits will be reversed. Find the numb

er. If the tens digit is x then what is the equation?
Mathematics
1 answer:
emmasim [6.3K]3 years ago
4 0

Answer:

Let ten's place digit =x and unit place digit =y

Number=10x+y

x+y=5 ...(i)

10x+y−9=10y+x

9x−9y=9x−y=1 ...(ii)

from (i) and (ii) we get,

x=3,y=2

∴Number=10×3+2=32.

Step-by-step explanation:

Hope it helps!

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What fractions are equivalent to 11/13?
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To find Fraction equivalent to 11/13 you have to multiply. 

11 x 2 =22   ⇒ 23/26<span>
13 x 2</span>= 26

11 x 3 = 33   ⇒ 33/39<span>
13 x 3</span>=  39

11 x 4 = 44   ⇒ 44/52<span>
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11 x 5 = 55   ⇒ 55/65<span>
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11 x 6= 66    ⇒ 66/78<span>
13 x 6</span>=  78

11 x 7 = 77   ⇒ 77/91<span>
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11 x 8 = 88     ⇒ 88/104<span>
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Here are 10 equivalent fractions to 11/13
To find more keep multiplying 
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3 years ago
Read 2 more answers
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