I need help to solve for n

n/80=30

n/80=30

first you want the n to be alone
right? So you try to move the 80 so here you;
n/80 * 80/1= 30* 80/1
remember whatever yoy do to the left you do to the right and whatever you do to the righy you do to the left.
n=30*80/1
n=2400

n= 2400!