You must first set up an equation for this problem. Your equation is 8+3x=128. If we subtract 8 from each side we get 3x=120. If we then divide both sides by 3 we get x=40. Therefore your number is 40 because 8+3*40=128.
Y=12
Add 3 to both sides add nine and 3 to get 12
W=6
Divide both sides by four divide 24 by 4 to get six
X=2
Subtract eight from both sides
subtract eight from 10 to get 2
Answer:
9√3
Step-by-step explanation:
√(81*3)
√81*√3
9√3
See attached picture for answer: