If x = 5 then find 2x - y = 1
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Answer:
y = 9........
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Answer:
If x = 5
then 2x - y = 1
2(5) - y = 1
10 - y = 1
- y = 1 -10
- y = - 9
y = 9
solution : (x , y) = (5 , 9)
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