Please solve it and show me the work.
2007-01-23 04:07:29 · 5 answers · asked by Anonymous in Education & Reference ➔ Homework Help
4n + 9 - n = -3
4n - n = -12
3n = -12
n = -4
2007-01-23 04:13:23 · answer #1 · answered by Anonymous · 0⤊ 0⤋
4n+9-n=-3
=>3n+9= -3
=>3n+9-9= -3-9 [subtracting 9 from both sides]
=>3n=-12
=>3n/3= -12/3 [dividing both sides by 3]
=>n= -4 ans
2007-01-23 12:18:07 · answer #2 · answered by alpha 7 · 1⤊ 0⤋
4n+9-n=-3
4n-n=-12
3n=-12
n=-4
If i did that right. subtract 9 from both sides
subract 4n-n
divide both sides by 3 to get n alone
n=-4
2007-01-23 12:12:14 · answer #3 · answered by EUPKid 4 · 1⤊ 0⤋
4n - n=-3-9
3n=-12
n=-12/3
n= -4
2007-01-23 12:15:11 · answer #4 · answered by Ansh K 2 · 0⤊ 0⤋
3n+9=-3... 3n=-12... n=-4
2007-01-23 12:12:11 · answer #5 · answered by Anonymous · 0⤊ 0⤋