Mathematics, 19.01.2020 11:31 tata64

Which of the following equations have x=2,y=1 as a solution
a)2x+5y=19
b)2x+3y=14
c)5x+3y=14
d)2x+3y=7

Answers: 2

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Which of the following equations have x=2,y=1 as a solution
a)2x+5y=19
b)2x+3y=14
...