write four solutions for the given equation : 2x+y=7
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Answered by
4
Answer:
1)Put x=0
2×0+y=7
0+y=7
therethere,y=7
2)Put x=1
2×1+y=7
2+y=7
y=7-2
therefore, y=5
3) Put x=-1
2×(-1)+y=7
-2+y=7
y=7+2
therefore, y=9
4) Put x=2
2×2+y=7
4+y=7
y=7-4
therefore, y=3
Answered by
6
Answer:
(1, 5), (2, 3), (3, 1), (0, 7), (3.5, 0)
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