BuggLuv13
BuggLuv13
16-05-2017
Mathematics
contestada
4n-9=-9
Find N please
WILL MARK BRAINLESS
Respuesta :
lizzyvet1
lizzyvet1
16-05-2017
4n - 9 = -9
+9 +9
4n = 0
/4 /4
n = 0
does it work? plug to find out
4(0) - 9 = -9
0-9 = -9
-9=-9
Answer Link
sparklingkat
sparklingkat
16-05-2017
First brink the -9 over to the other side of the equal sign
4n-9=-9
+9=+9
4n=0
Second you would divide the coefficient which is 4 by both sides
4n=0
———
4 =4
N= 0
Answer Link
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