If the sum of three numbers is 138. the second is 5 more than the smallest and the third is 10 more than the smallest how do you find the numbers?
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first no.=41
second no.=46
third no.=51
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Concept:
The numbers can be represented in the form of the linear expression, linear form of expression is defined as the expression which is having a degree of 1.
Given:
The sum of the three numbers is 138, and the second is 5 more than the smallest and the third is 10 more than the smallest.
Find:
The three numbers.
Solution:
Let, the smallest number be x.
The second number is (x+5) and the third number is (x+10).
Given, x+ (x + 5) + (x + 10) = 138
3x + 15 = 138
3x = 138-15
3x = 123
x = 123/3
x = 41
So, the second number will be x + 5 = 41 + 5 = 46.
And, the third number will be x + 10 = 41 + 10 = 51.
So, the three numbers are 41, 46, and 51.
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