peko31
peko31
20-06-2017
Mathematics
contestada
Solve 5[8-(9x-7)]+6x=0
Respuesta :
mergl
mergl
20-06-2017
5[8-(9x-7)]+6x=0
5[8-9x+7]+6x=0
5[15-9x]+6x=0
75-45x+6x=0
75-39x=0
x=25/13
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