proszę o szybkie rozwiązanie tego równania daje naj :))
5x=y
x+12=y-12
x+12=y-12/+12
x=+24=y/-x
y=24
Metoda podstawiania:5x=y
y=5x
x-y=-24
x-5x=-24
-4x=-24 /:(-4)
x=6
y=5*6
y=30
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x+12=y-12/+12
x=+24=y/-x
y=24
Metoda podstawiania:
5x=y
x+12=y-12
y=5x
x-y=-24
x-5x=-24
-4x=-24 /:(-4)
x=6
y=5x
y=5*6
y=30