Question

10*(4x-8)-4*(10x+8)=-112 помогите решить проблему

Answer 1

40x-80-40x-32=-112

-112=-112

x∈R

Answer 2

$40x - 80 - 40x + 8 - 32 = - 112 \\ 40x - 40x = - 112 + 80 - 8 + 32 \\ - 8$