Math, asked by palak210456, 1 year ago

please let me know the answer to the question above!

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Answers

Answered by uttej50

1

Step-by-step explanation:

47x+31y=63

31x+47y=15

add

78x+78y=78

x=1,y=1

now subtract same the up one then u get 16x-16y=48

x-y=3

x+y=1

x-y=3

x=2,y=-1

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