Предмет: Математика, автор: Аноним

(14
Розв'язування
7. Розв'яжіть рівняння:
1) 4х = 24 +x;
2) 8х - 8 = 20 – 6x;
3) 9-4х = 3х - 40;
8. Знайдіть корінь рівняння:
​

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