Answer:
x=4
Step-by-step explanation:
subtract 2 from both sides---
5x + 2 - 2 = 22 - 2
simplify ---
5x=20
Divide both sides by 5 -----
5x/5 = 20/5
simplify -----
x-4
hope this helps :)
Use Product Rule: x^a b^a = x^a + b
b^4 + 1 + 2 + 3
Simplify 4 + 1 + 2 + 3 to 10
Answer: B^10