Question

Решить (5/8x -0. 2) * 3/4=3/8
СРОЧНО !!!!! алгебра 7 класс!!
Даю 15 б​

Answer 1

Я заменю m на x (m=x)

$6x - 2.6 = 2.8x + \frac{1}{15}$

$3.2x = \frac{1}{15} + 2 \frac{6}{10}$

3.2x = 8/3

x = 8/3 * 10/32

x = 5/6

Answer 2

(25/40x - 8/40) * 30/40 = 15/40

3/8x - 3/20 = 15/40

15/40x - 6/40 = 15/40

15/40x = 15/40 + 6/40

X = 21/40 : 15/40

X = 1,4