Answer:
n = -0.15625
Step-by-step explanation:
If you're talking about 16x + 2.50 = n, then you could subtract 2.5 on both sides to get 16x = -2.5, then you should divide both sides to get the value of n which is -0.15625. I don't know about you but the problem's wording is kinda confusing for me.
