Question

Реши уравнение и Сделай проверку 16+48:z=40

Answer 1

$16 + \frac{48}{z} = 40 \\ \\ \frac{48}{z} = 40 - 16 \\ \\ \frac{48}{z} = 24 \\ \\ 48 = 24z \\ \\ 24z = 48 \\ \\ z = 2$

Answer 2

16 + 48 : z = 40

48 : z = 40 - 16

48 : z = 24

z = 48 : 24

z = 2

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Проверка:

16 + 48 : 2 = 40

16 + 24 = 40

40 = 40