Answer:
-8x-4x=-12x
Step-by-step explanation:
[tex]-12x[/tex]
[tex]-2(4x+2x) = -2(4x) + -2(2x) = -2*4x -2*2x[/tex]
Simplify
[tex]-2*4x = -8x\\2*2x = 4x\\-8x - 4x = -12x[/tex]
So your final answer would be