Solve x and y:
1) 3xy=9
x+y=4
2) xy=4
x-2y=7
it wou...
Mathematics, 05.01.2020 07:31, johnthienann58
Solve x and y:
1) 3xy=9
x+y=4
2) xy=4
x-2y=7
it would be if you told me how to work it out because i am not sure of a method.
Answers: 2
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