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Question

Solve: 2(x+22x3)9(2x3x+2)=3.

A
x=125,x=18
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B
x=185,x=712
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C
x=169,x=58
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D
None of these
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Solution

The correct option is C None of these
2(x+22x3)9(2x3x+2)=3
2(x+2)29(2x3)2=3(2x3)(x+2)
2(x2+4x+4)9(4x212x+9)=3(2x23x+4x6)
2x2+8x+836x2+108x81=6x29x+12x18
2x236x26x2+8x+108x+9x12x81+818
40x2+113x+55=0
40x2113x+55=0
40x288x25x+55=0
8x(5x11)5(5x11)=0
(5x11)(8x11)=0
5x11=0
x=115
8x11=0
x=118

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