Question

Срочно 0.5(x-12)=4.5(x-4)

Answer 1

Ответ:

$x = 3$

Пошаговое объяснение:

$0.5(x - 12) = 4.5(x - 4)$

$0.5x - 6 = 4.5x - 18$

$0.5x - 4.5x = 6 - 18$

$- 4x = - 12$

$x = \frac{ - 12}{ - 4}$

$x = \frac{12}{4}$

$x = 3$