n - 4.7 = 8.4
8.4 - 4.7 = 3.7
n-3.7
Your answer doesn't make any sense. Substitute 3.7 for n -- and you'll see.
Do you see what you did wrong?
Think of your signs.
8.4 - 4.7 = 3.7
n-3.7
Do you see what you did wrong?
Think of your signs.