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Lyrx [107]
3 years ago
9

If the point (a, 7) lies on the graph of the equation 5x - y = 8, then a= -3 3 1/5

Mathematics
1 answer:
goblinko [34]3 years ago
8 0
(a,7) => x=a, y=7

5x-y=8
5a-7=8
5a=15
a=3
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