Poloman1 Poloman1
  • 30-09-2014
  • Mathematics
Answered

what does x equal when 22-4x=12x+126



Answer :

luana
luana luana
  • 30-09-2014
[tex]22-4x=12x+126\ \ \ \ |Subtract\ 12x\\\\ 22-16x=126\ \ \ |Subtract\ 22\\\\ -16x=104\ \ \ |Divide\ by\ -16\\\\ x=-6,5\\\\Solution\ is\ x=-6,5.[/tex]
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djpatel1 djpatel1
  • 30-09-2014
22 - 4x = 12x + 126
     +4x  = +4x

22    = 16x + 126
-126 =        - 126

-104 = 16x
/16       /16

-6.5 = x

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