I assume you're looking for n.
so, take 2n/10-3n/10=2/10. Making everything have the same denominator is always easier.
This way, you have -n/10=2/10.
n=-2.
This should be the equation:
n + 4/3n + 5/3n = 90
Answer:
Step-by-step explanation:
Look it up and it will tell you the answer