Answer:
is this a trick question?
Answer:
A
Step-by-step explanation:
-4u - w = u + 6w
-4u = u + 7w (Add w to both sides)
-5u = 7w (Subtract u from both sides)
w =
(Divide both sides by 7)
Answer:
I think it's 1.
Step-by-step explanation:
Answer:
66
Step-by-step explanation:
42+8x
= 42+8(3)
= 42+24
= 66