document.write( "Question 227955: x/3=4/(x+1) \n" ); document.write( "

Algebra.Com's Answer #169348 by checkley77(12844) $\"\"$ $\"About$

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x/3=4/(x+1)
\n" ); document.write( "x(x+1)=3*4
\n" ); document.write( "x^2+x=12
\n" ); document.write( "x^2+x-12=0
\n" ); document.write( "(x+4)(x-3)=0
\n" ); document.write( "x+4=0
\n" ); document.write( "x=-4 ans.
\n" ); document.write( "x-3=0
\n" ); document.write( "x=3 ans.\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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