Math, asked by kasimshaikh88, 4 months ago

hi friends give me answer of this question
x+y=20,2x-y=1​

Answers

Answered by gautamhitlar27
0

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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