some of the new two natural numbers is 25 and their difference is 7 find the numbers
Answers
Answered by
1
let the numbers be X and Y
X + Y = 25
X - Y. = 7
Adding both --
X + Y + X - Y = 25 + 7
2x = 32
X = 16 Ans.
X + Y = 25
Y = 25 - 16
Y = 9 Ans.
X + Y = 25
X - Y. = 7
Adding both --
X + Y + X - Y = 25 + 7
2x = 32
X = 16 Ans.
X + Y = 25
Y = 25 - 16
Y = 9 Ans.
mj3984032pb37st:
thank u so much
Answered by
3
Hey Mate !!
Given,
Sum of two natural numbers is 25
difference is 7
let the numbers be x and y
x + y = 25 ----(1)
x - y = 7 -------(2)
Solve eq 1 & 2
x + y = 25
x - y = 7
-------------
2x = 32
x = 32/2
x = 16
substitute x in eq 1
x + y = 25
16 + y = 25
y = 25 - 16
y = 9
Therefore, the numbers are 16 and 9
HOPE THIS HELPS U...
Given,
Sum of two natural numbers is 25
difference is 7
let the numbers be x and y
x + y = 25 ----(1)
x - y = 7 -------(2)
Solve eq 1 & 2
x + y = 25
x - y = 7
-------------
2x = 32
x = 32/2
x = 16
substitute x in eq 1
x + y = 25
16 + y = 25
y = 25 - 16
y = 9
Therefore, the numbers are 16 and 9
HOPE THIS HELPS U...
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