Let , x = 1
2x-y=9
find y
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Answered by
9
Step-by-step explanation:
Given,
➪x=1
Now,
➪2x-y=9
➪2×1-y=9
➪3-y=9
➪-y=9-3
➪-y=6
➪y=(-6)
Answered by
1
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