Question

-4(2 x+0,5)+6(x-1),якщо x=-0,5​

Answer 1

Ответ:

$- 8x - 2 + 6x - 6 = \ = - 2x - 8 \ - 2( - 0.5) - 8 = 1 - 8 = - 7$

Answer 2

-4(2х+0,5)+6(х-1)=-8х-2+6х-6=


-2х-8=-2(-0,5)-8=1-8=-7