Aldo11
Aldo11
26-08-2016
Mathematics
contestada
12-5(3r+2)=17 I need help on that thats it please
Respuesta :
dalendrk
dalendrk
26-08-2016
12 - 5(3r + 2) = 17 |use distributive property a(b + c) = ab + ac
12 - 15r - 10 = 17
2 - 15r = 17 |subtract 2 from both sides
-15r = 15 |divide both sides by (-15)
r = -1
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