Вопрос:

Решите уравнения и раскрась витраж

Ответ:

Решения уравнений: 1. $39x = 858$ => $x = \frac{858}{39} = 22$ 2. $9x + 12x = 231$ => $21x = 231$ => $x = \frac{231}{21} = 11$ 3. $56x = 840$ => $x = \frac{840}{56} = 15$ 4. $x - 52 = 780$ => $x = 780 + 52 = 832$ 5. $18x + 8x = 858$ => $26x = 858$ => $x = \frac{858}{26} = 33$ 6. $3 \cdot x = 119$ => $x = \frac{119}{3} = 39.67$ 7. $x \cdot 14 = 294$ => $x = \frac{294}{14} = 21$ 8. $42x + x = 55$ => $43x = 55$ => $x = \frac{55}{43} = 1.28$ 9. $55 + x = 119$ => $x = 119 - 55 = 64$ 10. $542 - (x + 282) = 223$ => $542 - x - 282 = 223$ => $260 - x = 223$ => $x = 260 - 223 = 37$ 11. $76x = 988$ => $x = \frac{988}{76} = 13$ 12. $17x + 22x = 546$ => $39x = 546$ => $x = \frac{546}{39} = 14$ 13. $23x = 529$ => $x = \frac{529}{23} = 23$ 14. $x \cdot 32 = 448$ => $x = \frac{448}{32} = 14$ 15. $17x - x = 592$ => $16x = 592$ => $x = \frac{592}{16} = 37$ 16. $5x + 9x = 462$ => $14x = 462$ => $x = \frac{462}{14} = 33$ 17. $396 : x = 36$ => $x = \frac{396}{36} = 11$
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