Odpowiedź:
10x + 7 = x + 124
9x = 117 /: 9
x = 13
Ta liczba to 13.
137 = 13 + 124
137 = 137
liczę na najjj(:
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Verified answer
Odpowiedź:
10x + 7 = x + 124
9x = 117 /: 9
x = 13
Ta liczba to 13.
137 = 13 + 124
137 = 137
liczę na najjj(: