Gorde Gorde
  • 04-03-2015
  • Mathematics
contestada

-7(1+7n)=36-6n this is a very hard solving equations question I don't get HELP!!!


Respuesta :

hurdman hurdman
  • 04-03-2015
n=-1 distribute then isolate your variable and divide

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Panoyin
Panoyin Panoyin
  • 04-03-2015
-7(1 + 7n) = 36 - 6n
-7(1) - 7(7n) = 36 - 6n
-7 - 49n = 36 - 6n
     +49n       +49n
         -7 = 36 + 43n
       -36   -36           
        -43 = 43n
         43     43
          -1 = n
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