lovelorraine12n
lovelorraine12n lovelorraine12n
  • 11-12-2015
  • Mathematics
contestada

-2/5n = -30 n=

can some one help pleaasee

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apologiabiology
apologiabiology apologiabiology
  • 11-12-2015
-2/5n=-30n
multiply both sides by -1 sinc I don' like negatives
2/5n=30n
multipl yboth sides by 5/2
1n=150/2n
n=75n
this is obviously false, the only number that would work is 0 since 0 =0 times 75

n=0
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