please help me solve it
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Answer:
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Step-by-step explanation:
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Answered by
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Step-by-step explanation:
9n + 7 - (n- n -2 ) = 36
2 7
(9n + 7) -n + n + 2 = 36
2. 7
7(9n+7) - (2)(7)n + 2( n +2 ) = 36
14. 14. 14
63n +49 -14n + 2n + 4 = 36
14
63n -14n +2n +49 + 4 =14*36
51n + 53 = 504
51n = 504 - 53
51n = 451
n = 451
51
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