hoanghouse hoanghouse
  • 01-12-2021
  • Mathematics
contestada

3(4-k)=-3(1-k)-k solve for k

Respuesta :

ciaramark ciaramark
  • 02-12-2021
k = -9.
Explanation:
Distribute the first part — 12 - 3k
Distribute the second part — 3 - 3k - k
Add 3k to both sides
12 = 3 - k
Add k to both sides (k + 12 = 3)
Subtract 12 from both sides
k = -9
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