jewelherndon jewelherndon
  • 25-09-2016
  • Mathematics
contestada

If the sum of a number and seven is doubled, the result is five less than the number

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FNH FNH
  • 28-09-2016
I can help you set up the equation, if you don't actually practice isolating you're never gonna learn,
it says the /sum of a number and seven/ which means n+7
is equal to /five less than the number/ so n-5
so your two parts are
n+7 = n-5
if you need further help contact me
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