Question

6,1 - 2,15х = 3,05х - 9,5;
решите пожалуйста

Answer 1

Ответ:

$6.1 - 2.15x = 3.05x - 9.5 \\ 6.1 - 2.15x - 3.05x + 9.5 = 0\\ 15.6 - 5.2x = 0 \\ - 5.2x = - 15.6 \\ x = \frac{ - 15.6}{ - 5.2} \\ x = 3$