Answer
$-7x-18$
Work Step by Step
We start with the given expression: $-3(x-2)-4(x+6)$
We use the distributive property to expand the expression: $-3x+6-4x-24$
We use the commutative property to group like terms: $-3x-4x+6-24$
We combine the like terms using subtraction: $(-3-4)x+6-24=-7x-18$