rihanna201811
rihanna201811
23-10-2020
Mathematics
contestada
pls help what is -4 (3 - r) =8
Respuesta :
llewis7018
llewis7018
23-10-2020
Answer:
-4(3-r)=8
(-4)(3)+(-4)(-r)=8
-12+4r=8
4r-12=8
4r-12+12=8+12
4r=20
4r/4=20/4
r=5
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