x+y=60
8x+12x=520
Oblicz
20x=520
x=26
26+y=60
y=34
y=60-x
y=60-26
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x+y=60
8x+12x=520
x+y=60
20x=520
x+y=60
x=26
26+y=60
y=34
x+y=60
8x+12x=520
y=60-x
20x=520
y=60-x
x=26
y=60-26
x=26
y=34
x=26