Answer:
-2k
Explanation:
5
To find:
k
-5 (3 + 4k) = -115
-5 × 3 + -5 × 4k = -115
-15 - 20k = -115
-20k = -115 + 15
-20k = -100
k = -100/-20
k = 5
hope you understood:))
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