Question 375290
{{{(7/(x^2-x-2)) + (1/(x+1)) = (3/(x-2))}}}
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{{{(7/(x-2)(x+1)) + (1/(x+1))-(3/(x-2))=0}}}
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LCD = (x-2)(x+1)
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{{{(7 +1*(x-2)-3(x+1))/((x-2)(x+1))=0}}}
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{{{(7+x-2-3x-3)/((x-2)(x+1))=0}}}
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{{{(-2x+2)/((x-2)(x+1))=0}}}
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multiply by (x-2)(x+1)
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-2x+2=0
2x=2
/2
x=1
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