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Hey mate here is your answer....
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HOPE IT HELPS...
PLZ RATE BRAINLIST..!!
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5x[4(x-2)+3(x+1)]=23(x+1)[2(x-2)]
5x[4x-8+3x+3]=46(x+1)(x-2)
5x(7x-5)=46(x2-x-2)
35x2-25x=46x2-46x-92
46x2-35x2-46x+25x-92=0
11x2-21x-92=0
11x-44x+23x-92=0
11x(x-4)+23(x-4)=0
(11x+23)(x-4)=0 [->factorisation]
X=(-23)/11 or x=4