In this expression below shown below, what number does the letter n represent? 875 divided by 5=(n+70+5)divided by 5
875/5=(n+70+5)/5 875/5=(n+75)/5 875*5=5(n+75) 4375=5(n+75) 4375=5n+375 4375-375=5n 4000=5n 4000/5 = n 800 = n n = 800
uh.............
Another way to look at it 875 = 800 + 70 + 5 So if you erase the 800, and replace it with 'n', then we get 875 = n + 70 + 5 So n = 800 This is working backwards, which is often helpful when solving problems.
I thought u \[875\div5 and \it equals 175 that =N\]
You could do that, but you'll multiply that result by 5 again (to get rid of the 5 on the right side) So you'll be left with 875 = n + 70 + 5
so, after u do the whole problem the result u get is wat n equals
Exactly, after doing all that, the result is n = 800
oooo i thought it was just do 875 divided by 5 and thats it
Well, Thanks!! ^-^
Well that's part of it, but I prefer to just deal with the numerators (since the denominators go away anyway). You're welcome
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