aayam
aayam
18-08-2015
Mathematics
contestada
whats the answer to n+4-9-5n
Respuesta :
apologiabiology
apologiabiology
18-08-2015
you can combine like terms
move the numbers around using associative property
n-5n+4-9
n=1n
1n-5n+4-9
1-5=-4 so
-4n-5
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