If x=a+3÷(2a)-1 express 2x+1÷3x+1 in term of a

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I read this as x=(a+3)/(2a-1).

2x+1=2(a+3)/(2a-1)+1=(2a+6+2a-1)/(2a-1)=(4a+5)/(2a-1).

3x+1=3(a+3)/(2a-1)+1=(3a+9+2a-1)/(2a-1)=(5a+8)/(2a-1).

(2x+1)/(3x+1)=(4a+5)/(5a+8).
by Top Rated User (1.2m points)

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