sum of two numbers is 35 and their difference is 13 find the numbers
Answers
Answer:
So, Let's assume that the numbers are X and Y respectively.
As per the first equation, the sum of the numbers is 35. hence , the equation:
X + Y = 35 Equation (1)
As per the second part of the question, the differnce of the numbers is 13. hence, the equation:
X - Y = 13 Equation (2)
Adding Equation (1) and (2),
X + Y (+) X - Y = 35 (+) 13
2X = 48
X= 24
Putting the value of X in any of the equation,
X - Y = 13
24 - Y = 13
Y = 24 - 13
Y = 11
Hence, the numbers are 24 and 11 respectively.
All the best.
_________________________________________________
To Find :- The numbers.
Let us assumed that the two numbers be x and y.
x + y = 36 -- ( 1 )
and,
x - y = 13--- ( 2 )
Add equation (1) and (2) then we get :-
2x = 48
x = 24
Now Subtracting equation ( 2 ) from ( 1 ) we get :-
2y = 22
y = 11
_________________________________________________