SOLUTION: (2n+5)-(3n+7)+(4n-9).
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Question 182713
:
(2n+5)-(3n+7)+(4n-9).
Answer by
Mathtut(3670)
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(2n+5)-(3n+7)+(4n-9).
:
2n+5-3n-7+4n-9
:
3n-11
(