Answer:
x=4
Step-by-step explanation:
2x-3=5
Add 3 to both sides
2x=8
divide both sides by 2
x=4
The answer to the problem is 5
Answer:
the perimeter is 18
Step-by-step explanation:
Answer:
6n + 18
Step-by-step explanation:
Multiply each n and 3 by 6:
6 (n+3) = 6n + 18