Question

-3(4x-1)+9x+8x if x=(-9)

Answer 1

just plug -9 in for everywhere you see x and solve

Answer 2

no. its -46

Answer 3

you have to follow the order of operations

Answer 4

You can just substitute -9 for any x you see in the problem. So it would look like this:
-3(4(-9)-1)+9(-9)+8(-9)