marizzle
marizzle
21-08-2014
Mathematics
contestada
-4x+7=11 I need some to explain
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konrad509
konrad509
21-08-2014
[tex]-4x+7=11\\ -4x=4\\ x=-1[/tex]
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luana
luana
21-08-2014
[tex]-4x+7=11\ \ \ \ \ \ \ \ \ \ |x's\ on\ the\ left\ free\ numbers\ on\ the\ right\\-4x=11-7\\-4x=4\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ |:(-4)\ both\ sides\\x=-1[/tex]
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