do I do it like that or do i: 5x+y=1 7x-3y=2

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Secondary 1 | Maths
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Secondary 1 Maths Singapore

do I do it like that or do i:
5x+y=1
7x-3y=2

Date Posted: 3 years ago

3 years ago

but why do you invert the stuff //?

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Date Posted: 3 years ago