hi friends give me answer of this question
x+y=20,2x-y=1
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Answer:
x= 7 y= 13
Step-by-step explanation:
Multiply 1st equation by 2 and subtract with 2nd equation
2x +2y = 40
2x - y = 1
(-). (+)
___________
3y = 39
y = 13
x= 7
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