pinkster104
pinkster104 pinkster104
  • 18-02-2015
  • Mathematics
contestada

what does the variable equal? 6x+4=x-11

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luana
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
Answer Link

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