Answer:
X = 3
Step-by-step explanation:
3^3 = 9, 9^3 = 27.
Answer:


Step-by-step explanation:
Given


Required
Solve
Substitute
in 

Open bracket

Collect like terms


Divide both sides by 2

Substitute
in 



A=-1, b=2 I hope this helped. Please please please if you like my answer mark Brainly:)
Let the number be n.
Then 3n+5 = n+40
Combining like terms, we get
2n = 35, and so n = 35/7, or 17 1/2.