Answer: I dont understand.
Step-by-step explanation:
You plug in the number for x and if it is equal to the solution then it is correct
Answer:
3a+6+5/(a+2)
Step-by-step explanation:
To do this you replace x with a+2, meaning that 3x+5/x turns into 3(a+2)+5/a+2. Simplified this is 3a+6+5/(a+2)
Is there anything else to this question