solve the following using carmer rule 3x-4y=1 2x-7y=3
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Answer:
y=-7/4
Step-by-step explanation:
3x-4y=1
2x-7y=3
2(3x-4y= 1)
3(2x-4y=3)
6x-8y=2
6x-12y=9
4y=-7
y=-7/4
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