what is the answer ? of this questions
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1 Ans = 80
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Answer:
I) d
ii) b
iii)
Step-by-step explanation:
ii) x+3-x+1= 3x-1-x-3
4= 2x-4
x=8/2=4
iii) -k+4×3×k=0
-k+12k=0
k=-11
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