2x - y = 1 3x - y = 2
1 answer:
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either:
and in that case:
or:
and in that case
So; the answer is: either 2 or 1.75
either:
and in that case:
or:
and in that case
So; the answer is: either 2 or 1.75
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either:
and in that case:
or:
and in that case
So; the answer is: either 2 or 1.75