Question

решите уравнения,пж,15 баллов​

Answer 1

Ответ:

1)

$\frac{1}{4} + \frac{1}{3} x = \frac{1}{4}$

$\frac{1}{3} x = \frac{1}{4} - \frac{1}{4}$

$\frac{1}{3} x = 0$

$x = 0$

2)

$2.25 x = 5 \frac{1}{8} - \frac{1}{4}$

$2.25 x = \frac{41 - 1}{8}$

$2.25x = 5$

$x = 5 - 2.25$

$x = 2.75$