Find the 2 number whose sum is 75 and different is 15
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Let two numbers be x and y
According to question
X+Y=75. --(1)
X-Y=15. --(2)
BY ELIMINATION METHOD
y cancel the y
2X=90
X=45
PUT THE VALUE OF X IN EQUATION 1 WE GET THE value OF Y
45+Y=75
Y=30
According to question
X+Y=75. --(1)
X-Y=15. --(2)
BY ELIMINATION METHOD
y cancel the y
2X=90
X=45
PUT THE VALUE OF X IN EQUATION 1 WE GET THE value OF Y
45+Y=75
Y=30
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