Answer:5a-30=45
Step-by-step explanation:
So something times 5 minus 30 will give you 45
Answer:
You multiply 5 by 1/5 to get 1. So with 2x, you multiply by 1/(2x) to get 1. That's about all you know, since we only know that x is positive.
Ones plus zero
Hope you could understand.
If you have any query, feel free to ask.
