animelover730
19.11.2020 •
Mathematics
2x÷x-7=1
and 3x:y - 5 = 1:2
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Ответ:
2x/x - 7 = 1
2x - 7 (+7) = 1 (+7)
2x (/2) = 8 (/2)
x = 4
not 100% sure of answers
Ответ: