Question

Решить уравнение

1,3-3,6*(х-3)=5*(8-0,4х)

Answer 1

Объяснение:

$1.3 - 3.6 \times (x - 3) = 5 \times (8 - 0.4x)$

$1.3 - 3.6x + 10.8 = 40 - 2x$

$12.1 - 3.6x = 40 - 2x$

$- 3.6x + 2x = 40 - 12.1$

$- 1.6x = 27.9$

$x = - 17.4375$