Please Please I need help ASAP you don't know how much it is to me if you answer this question. :(
Find what n is in this image:

Answer:
x = 20
Step-by-step explanation:
I'm still in algebra II, but if you need help with problems like this, you should look into the TI-nspire CXII CAS. This calculator can solve problems like this and do countless other things as well