Odpowiedź:
wyliczanie y:
3x - 7y = 2
-5x + 4y = 8
15x - 35y = 10
-15x + 12y = 24
______________
-23y = 34
y = -34/23
wyliczanie x:
12x - 28y = 8
-35x + 28y = 56
________________
-23x = 64
x = -64/23
Szczegółowe wyjaśnienie:
" Life is not a problem to be solved but a reality to be experienced! "
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Odpowiedź:
wyliczanie y:
3x - 7y = 2
-5x + 4y = 8
15x - 35y = 10
-15x + 12y = 24
______________
-23y = 34
y = -34/23
wyliczanie x:
3x - 7y = 2
-5x + 4y = 8
12x - 28y = 8
-35x + 28y = 56
________________
-23x = 64
x = -64/23
Szczegółowe wyjaśnienie: