emmybrooke
emmybrooke
19-08-2014
Mathematics
contestada
-2(n+7)=15 how do you solve this problem
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susanastyles
susanastyles
19-08-2014
-2n - 14= 15
-2n = 29
-2n= 29 / -2
n=-14.5
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kate200468
kate200468
19-08-2014
[tex]-2(n+7)=15\\-2n-14=15\\-2n=15+14\\-2n=29\ /:(-2)\\\\n=-14 \frac{1}{2} [/tex]
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