hoanghouse hoanghouse

01-12-2021
Mathematics

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

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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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