Respuesta :

Keekey

Step-by-step explanation:

BODMAS

Addition;

8x+4x=12x

Subtraction;

10x - 12x = -2x

Final answer = -2x+4

10x-8x+4x-6+10
2x+4x-6+10
6x-6+10
6x+4
RELAXING NOICE
Relax