Question

2,2x−1,9=4,1x СРОЧНО ДАМ 30 БАЛЛОВ!!! РЕШИТЕ УРАВНЕНИЕ

Answer 1

$2.2x - 1.9 = 4.1x \\ 4.1x - 2.2x = - 1.9 \\ 1.9x = - 1.9 \\ x = - \frac{1.9}{1.9} \\ x = - 1$