Answer:

Step-by-step explanation:
Commutative Property is used here
Answer:
x = 3
Step-by-step explanation:
x*6 = 6x, then we divide both sides by 6 to get x alone. 6x/6 = 18/6.
x = 3, 18 divided by 6 is 3.
Answer:
The previous number keeps getting multiplied by - 2
Step-by-step explanation:
64 ×-2 = -128
-128 × -2 = 256
256 × -2 = -512
Answer:
n=4
Step-by-step explanation:
Distribute the 8. and then subtract 8n from both sides and divide 40 and 10n.