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X+y=14 ; x-y=4

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X+y=14 ; x-y=4

Posted by Khushi Bhati 5 years, 11 months ago

CBSE > Class 10 > Mathematics

3 answers

Prmod Singh 5 years, 11 months ago

x+y=14 x-y=4 y will cancel due to (+,-) sin Then, 2x=18 x=9 We put in the any equation 9+y=14 y=5 (x,y)=(9,5) respectively

Kumkum Sarswat 5 years, 11 months ago

X = 9 , Y =5......

Ayush Kumar 5 years, 11 months ago

X+y=14.....eq(1) X-y=4.........eq(2) By adding both equation we get 2x=18 X=18/2 X=9 Putting the value of x in e(1) 9+y=14 Y=14-9 Y=5

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