21sinchd 21sinchd
  • 21-04-2015
  • Mathematics
contestada

7k=77 solve equation

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EveningStar EveningStar
  • 21-04-2015

k=11 because if you divide 7 on each side to get k alone you 11 
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Danec Danec
  • 21-04-2015
k = 11
Since you don't know what the variable is, you have to divide by the coefficient (in this case 7), and you would divide it from both sides. Therefore it is 7k/7=77/7. Then you are left with k = 11
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