Question

-2(3х+1)+2(4-2х)-5(2-4х)

Answer 1

-6х-2+8-4х-10+20х=0
-6х-4х+20х=2-8+10
10х=4
х=0,4

Answer 2

-6x - 2 + 8 - 4x - 10 + 20x =
(-6-4+20)x + (-2+8-10) = 10x - 4