zonegirl01
zonegirl01
14-09-2016
Mathematics
contestada
-7(3p-3)-2=82 please solve
Respuesta :
Panoyin
Panoyin
14-09-2016
-7(3p - 3) - 2 = 82
-7(3p) + 7(3) - 2 = 82
-21p + 21 - 2 = 82
-21p + 19 = 82
- 19 - 19
-21p = 63
-21 -21
p = -3
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