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emmybrooke emmybrooke
  • 18-08-2014
  • Mathematics
Answered

-2(n+7)=15 how do you solve this problem

Verified Answer :

susanastyles susanastyles
  • 18-08-2014

-2n - 14= 15
-2n = 29
-2n= 29 / -2
n=-14.5

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kate200468
kate200468 kate200468
  • 18-08-2014

\(-2(n+7)=15\\-2n-14=15\\-2n=15+14\\-2n=29\ /:(-2)\\\ =-14 \frac{1}{2}\)

Answer Link

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