id1009
id1009
22-01-2018
Mathematics
contestada
12=r+6-2r so what is r
Respuesta :
s28479608
s28479608
18-01-2021
Answer: r= -6
Step-by-step explanation:
12 = r + 6 - 2r
12=6-r
6=-r divide 6 by-r
r=-6
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