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Mathematics 24 Online
OpenStudy (anonymous):

solve. n-8=-4 n=

OpenStudy (tkhunny):

Have you considered adding 8?

OpenStudy (anonymous):

so my answers 12?

OpenStudy (anonymous):

wait no my answer would be positive 4?

OpenStudy (tkhunny):

Shall I wait for a third attempt? :-) n = +4 -- Good work.

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