Answer:
k = - 13
Explanation:
- 88 = - 10 + 6k
- 88 + 10 = 6k
- 78 = 6k
- 78/6 = k
- 13 = k
-88 = -10 + 6k. Add 10 to each side.
-78 = 6k. Divide each side by 6.
-13 = k.
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