Question

Реши уравнение: 1,2x−2,9=4,1x

Answer 1

$1.2 x - 4.1x = 2.9 \\ - 2.9x = 2.9 \\ x = - 1$

Answer 2

1,2x−2,9=4,1x 
-2,9=4,1х-1,2х
-2,9=2,9х
х=-1