Question

Aflati x, y €Z, știind ca xy+3x-y=26​

Answer 1

Răspuns:

Explicație pas cu pas:

xy+3x-y=26​ =>

x(3+y) = y+26

x = (y+26) / (y+3)

y = -26  => x = 0

y = -4 => x = 22/-1 => x = -22

y = -2 => x = 24/1  => x = 24

y = 20 => x = 46/23 => x = 2

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