wpisz brakujace liczby / uwaga może wyjść ułamek/
x -3y= 5 0,3x + 1,5y = 5
} }
4x + 5y = 1 1,5x + y = -1
x-3y=5
4x=1-5y/4
x=1/4-5/4y
1/4-5/4y-3y=5
-5/4y-3y=5-1/4
-17/4y=19/4
y=-19/17
x=1/4-5/4(-19/17)
x=1/4-95/68
x=-78/68
Coś mi chyba nie wyszło sory :(
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x-3y=5
4x=1-5y/4
x-3y=5
x=1/4-5/4y
1/4-5/4y-3y=5
x=1/4-5/4y
-5/4y-3y=5-1/4
x=1/4-5/4y
-17/4y=19/4
x=1/4-5/4y
y=-19/17
x=1/4-5/4(-19/17)
y=-19/17
x=1/4-95/68
y=-19/17
x=-78/68
Coś mi chyba nie wyszło sory :(