Seudónimo
Seudónimo
18-01-2017
Mathematics
contestada
-4x - 2 - x - 9 = -1
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Respuesta :
susmitaray47
susmitaray47
18-01-2017
-4x-x-2-9=-1
or,-5x=10
or,x=-2
Answer Link
Newtion
Newtion
18-01-2017
[tex]-4x-2-x-9=-1\\\\(-4x-x)-2-9=-1\\\\-5x-11=-1\quad \Big|\text{ Add 11 to both sides}\\\\-5x=10 \quad \Big|\text{ Divide both sides by }-5\\\\x=-2[/tex]
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