document.write( "Question 309148: i need your help solving a two step equation \r
\n" ); document.write( "\n" ); document.write( "5+7x-4x=20\r
\n" ); document.write( "\n" ); document.write( "12x-4x=20
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Algebra.Com's Answer #221017 by texttutoring(324)\"\" \"About 
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5+7x-4x=20
\n" ); document.write( "5+3x=20
\n" ); document.write( "3x=15
\n" ); document.write( "x=5\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "12x-4x=20
\n" ); document.write( "8x=20
\n" ); document.write( "x=20/8
\n" ); document.write( "x=5/2
\n" ); document.write( "
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