Ответ учителя по предмету Математика
х — все овощи.
х — 2/7х = 2/7х + 150
х — 2/7х — 2/7х = 150
3/7х = 150
х = 150 / 3/7х
х = 150 * 7/3
х = 350 (кг) овощей привезли.
х — все овощи.
х — 2/7х = 2/7х + 150
х — 2/7х — 2/7х = 150
3/7х = 150
х = 150 / 3/7х
х = 150 * 7/3
х = 350 (кг) овощей привезли.
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Спасите прошуууу
1)100 — |х| = -49|х| + 124
2)29|х| — |х| — 13 = -22|х|
3х^2-5х+3=0
Решите уравнение