rod9jones
rod9jones
14-11-2019
Mathematics
contestada
5r - 140 = -15
[tex]5r - 140 = - 15[/tex]
Respuesta :
natixoxo13
natixoxo13
14-11-2019
5r-140=-15
+140 +140
5r=125
— —
5 5
r=25
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