Odpowiedź:
3x - y = 3
5x + y = 1
y = 3x - 3
5x + (3x - 3) = 1
5x + 3x - 3 = 1
8x = 4
x =
y = - 3
y = -
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Odpowiedź:
3x - y = 3
5x + y = 1
y = 3x - 3
5x + y = 1
y = 3x - 3
5x + (3x - 3) = 1
y = 3x - 3
5x + 3x - 3 = 1
y = 3x - 3
8x = 4
y = 3x - 3
x =
y = - 3
x =
y = -
x =