Answer
$20$
Work Step by Step
Using the distributive property and combining like terms, the given expression simplifies to:
$-3(x-1)+2(x+6)$
=$-3x+3+2x+12$
=$-3x+2x+3+12$
=$-x+15$
We substitute $x=-5$ in the expression and simplify:
$-x+15$
=$-(-5)+15$
=$5+15$
=$20$
