Question

7,1х-6(0,2х-1) =5(х+2,1)​

Answer 1

Ответ:

$7.1x - 6(0.2x - 1) = 5( x + 2 .1) \\ 7.1x - 1.2x + 6 = 5x + 10.5 \\ 0.9x = 4.5 \\ x = 5$

Answer 2

7,1х-6(0,2х-1) =5(х+2,1)​​

7.1х-1.2х+6=5х+0.5

0.9х=4.5

х=5.