SEE THE IMAGE AND ANSWER IT.
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MARK IT AS BRAINLIEST
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Answer:
k=-7
Step-by-step explanation:
5(_7/5)*2+2(_7/5)+k=0
_49/5+14/5+k=0
49/5_14/5_k=0
(49_14)/5_k=0
35/5_k=0
7_k=0
k=_7
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