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  • 01-03-2015
  • Mathematics
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a number that multiply by -15 can give me adding +2

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apologiabiology
apologiabiology apologiabiology
  • 01-03-2015
if you mean a number when multiplied by -15 will give you +2, then the answer is
-15 times x=2
divide both sdies by -15
x=2/-15=-1/7.5

x=1/7.5


or if you mean what 2 number multily to get -15 and add to get 2, then the numbers are -3 and 5
when multiplied they give-15
when added together they give 2
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