koalarules6 koalarules6

11-10-2017
Mathematics

contestada

help me solve the following equation :
37-3n=-8(4n+7)-2n

Respuesta :

howardwang0809 howardwang0809

12-10-2017

37-3n = -32n -56 -2n
93 -3n = -34n
93 = -31n
n = 93/-31 = -3

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trishinada63 trishinada63

12-10-2017

37 - 3n = -32n - 56 - 2n

37- 3n = -34n - 56
+56. -56
93 - 3n = -34n
+3. +3
93= -31n
n = -3

Answer Link

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