Question

0,3(2х-1)-0,4(х + 8)-1,2х-1

Answer 1

$0,3(2x-1)-0,4(x+8)-1.2x-1= \ \ =0.6x-0.3-0.4x-3.2-1.2x-1= \ \ =0.6x-0.4x-1.2x-0.3-3.2-1=\ =-x-4.5$

Answer 2

0,6x-0,3-0,4x-3,2-1,2x-1=-x-4,5