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9tbty26dwd
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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