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

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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