document.write( "Question 863052: 20-3x=25+x \n" ); document.write( "

Algebra.Com's Answer #520175 by checkley79(3341) $\"\"$ $\"About$

You can put this solution on YOUR website!
20-3x=25+x
\n" ); document.write( "-3x-x=25-20
\n" ); document.write( "-4x=5
\n" ); document.write( "x=5/-4=-5/4 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "20-3(-5/4)=25+(-5/4
\n" ); document.write( "20+15/4=25-5/4
\n" ); document.write( "15/4+5/4=25-20
\n" ); document.write( "20/4=5
\n" ); document.write( "5=5 \n" ); document.write( "

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