pinkster104
pinkster104
18-02-2015
Mathematics
contestada
what does the variable equal? 6x+4=x-11
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luana
luana
18-02-2015
[tex]6x+4=x-11\ \ \ | subtract \ x\\\\ 5x+4=-11\ \ \ \ | subtract\ 4\\\\ 5x=-15\ \ \ | divide\ by\ 5\\\\ x=-3[/tex]
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Аноним
Аноним
18-02-2015
6x + 4 = x - 11
- 6x -6x
4 = -5x - 11
+11 +11
15 = -5x
x = -3
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