brittrose1995 brittrose1995
  • 29-04-2020
  • Mathematics
contestada

4. Seven times the difference of a number k and five is twenty-one

Respuesta :

osikbro
osikbro osikbro
  • 29-04-2020

Answer:

k=8

Step-by-step explanation:

You can solve this by setting up an equation.

7*(k-5)=21

k-5=3

k=8

Hope this helps!

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