7z + 6z - 13 = 130
13z = 130+13
z = 143:13
z = 11
Ответ:
z = 143/13 = 11
Пошаговое объяснение:
13z = 130 + 13
z = 143/13
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Verified answer
7z + 6z - 13 = 130
13z = 130+13
z = 143:13
z = 11
Ответ:
z = 143/13 = 11
Пошаговое объяснение:
7z + 6z - 13 = 130
13z = 130 + 13
z = 143/13
z = 11