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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