document.write( "Question 59893: 3x-(7x-5)=15 \n" ); document.write( "
Algebra.Com's Answer #41111 by checkley71(8403)\"\" \"About 
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3X-(7X-5)=15
\n" ); document.write( "3X-7X+5=15
\n" ); document.write( "-4X=15-5
\n" ); document.write( "-4X=10
\n" ); document.write( "X=10/-4
\n" ); document.write( "X=-2.5
\n" ); document.write( "PROOF
\n" ); document.write( "3*-2.5-(7*-2.5-5)=15
\n" ); document.write( "-7.5-(-17.5-5)=15
\n" ); document.write( "-7.5-(-22.5)=15
\n" ); document.write( "-7.5+22.5=15
\n" ); document.write( "15=15
\n" ); document.write( " \n" ); document.write( "
\n" );