IDNStudy.com, ang iyong gabay para sa mga sagot ng komunidad at eksperto. Magtanong ng anumang bagay at makatanggap ng detalyadong sagot mula sa aming komunidad ng mga eksperto.

One number is 17 less than another, their sum is 125. What are the numbers?

Sagot :

81cause it is a odd number;/
Let x be the number.
and (x-17) is the other number lesser than that number:

x + (x-17) = 125
x + x - 17 = 125
2x - 17 = 125
*transpose -17 to the right side of the equation becomes,
2x = 125 + 17
2x = 142
*Divide both sides of the equation by 2 to find x.
2x/2 =142/2
X=71
*Substitute 71 to (x-17) to find the other number because the question says that the one number is 17 less than the other.

(x-17)
71 - 17 = 54
Therefore: x-17 is equals 54

FINAL ANSWER: The number are 71 and 54. Their sum is 125

To check, SUBSTITUTE the VALUE OF "x" in the equation and check their sum:
X=71

x + (x-17) = 125
71 + 71 - 17 = 125
125 = 125

Also check if one number is 17 less than the other:

71 - 54 = 17

So therefore 71 and 54 are the numbers. :)