centennial
centennial
30-08-2016
Mathematics
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i need help with all of it
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parry1
parry1
30-08-2016
2) 9=-7m+1-6
9=-7m-5
9+5=-7m
14=-7m
m=14/-7=-2
5) -36=6(2-8n)
-36/6=2-8n
-6=2-8n
-6-2=-8n
-8=-8n
n=1
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