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28-10-2021
Mathematics

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Is (4,12) a solution to 2x+y=40

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Аноним Аноним

28-10-2021

No.

2x + y = 40
2x = 40
x = 40/2
x = 20

1y = 40
x = 40/1
x = 40

The right solution is (20,40)

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