Решите уравнения, срочно! 1) х:16=3:8 2)11:31=44:4х. Created by elenawertytram. matematika-ru

1) Умножаем обе части на 16, получаем:2)Делим обе части на 44, получаем:

Решите уравнения, срочно! 1) х:16=3:8 2)11:31=44:4х...

51742554 1) $\frac{x}{16} = \frac{3}{8}$
Умножаем обе части на 16, получаем:
$x = 6$

2) $\frac{11}{31} = \frac{44}{4x}$
Делим обе части на 44, получаем:
$31 \times 4 = 4x \\ 124 = 4x \\ x = 124 \div 4 \\ x = 31$

1 votes Thanks 1

Alken1 1) х:16=3:8
X*8=16*3
X=2*3
=6

2) 11:31=44:4x
11:31=11x
11x=11:31
X= 1
--
31

2 votes Thanks 1

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