Answer
$-3x+12$
Work Step by Step
We start with the given expression: $-2x-3(x-4)+2x$
We use the distributive property to expand the expression: $-2x-3x+12+2x$
We use the commutative property to group like terms: $2x-2x-3x+12$
We combine the like terms using subtraction: $(2-2-3)x+12=-3x+12$