abbyfox101
abbyfox101 abbyfox101
  • 17-01-2017
  • Mathematics
contestada

Solve 4w − 7k = 28 for k. Show your work.

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Аноним Аноним
  • 17-01-2017
4w-7k=28
-4w     -4w

-7k=-4w + 28
/-7            /-7
k=0.57 + 4 
Answer Link
alahewett
alahewett alahewett
  • 17-01-2017
4w-7k=28
Subtract 4w from both sides
-7k=28-4w
Divide -7 from both sides to isolate k
k= -4 + 4/7w

Answer Link

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