(b) 3 by 2x - (x + 1) = 5 by 2
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Answer:
x=(-7±√73)/4
Step-by-step explanation:
3/2x -(x+1) =5/2
(3-2x(x+1))/2x =5/2
3-2x²-2x=5x
2x²+7x-3=0
x=(-7±√73)/4
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