If x=5 is solution of kx2-14x-5=0,what is the value of k?
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Answer:
6.5
Step-by-step explanation:
kx2-14x-5=0
10k-14x-5=0
10k-70-5=0
10k-65=0
10k=65
10k 65 divide everything by 10
----------------
10
anwser=6.5
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