Odpowiedź:
3x+y=102
3x=102-45
3x=57
57+y=102 |-57
y=45
3x=57 |:3
x=19
Te liczby to: 19, 19, 19, i 45.
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Odpowiedź:
3x+y=102
3x=102-45
3x+y=102
3x=57
57+y=102 |-57
y=45
3x=57 |:3
x=19
Te liczby to: 19, 19, 19, i 45.