Question

10x + x − 2 = 1 3/4*(10 * (x - 2) + x)
25 баллов​

Answer 1

Объяснение:

$10x + x - 2 = 1 \frac{3}{4} (10 \times (x - 2) + x)$

$11x - 2 = 1 \frac{3}{4} (10x - 20 + x)$

$11x - 2 = 17.5x - 35 + 1.75x$

$- 17.5x + 11x - 1.75x = 2 - 35$

$- 8.25x = - 33$

$x = \frac{ - 33}{ - 8.25}$

$x = 4$