Seudónimo
Seudónimo
06-10-2014
Mathematics
contestada
What is the value of a?
Respuesta :
konrad509
konrad509
06-10-2014
[tex]6(a+2)+3=3(10-3a)\\ 6a+12+3=30-9a\\ 15a=15\\ a=1[/tex]
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