stardust93858
stardust93858
21-12-2018
Mathematics
contestada
please help with this problem
Respuesta :
Аноним
Аноним
21-12-2018
Answer:
I'm not exactly sure but I think it is B
Answer Link
Cathi
Cathi
21-12-2018
3x =63 +x + 21
Subtract x from both sides
2x=84
X=42
Answer Link
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