document.write( "Question 916895: -12-x=8-3x
\n" ); document.write( " +x=8+x
\n" ); document.write( "-12=8-2x
\n" ); document.write( " -12=8-2x
\n" ); document.write( " -8 -8
\n" ); document.write( "___________
\n" ); document.write( "-20= -2x
\n" ); document.write( "-20/-2x\r
\n" ); document.write( "\n" ); document.write( "X= 10
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Algebra.Com's Answer #556378 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
Are you trying to solve for x?\r
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\n" ); document.write( "\n" ); document.write( "\"-12-x=8-3x\"
\n" ); document.write( "\"-12-x%2B3x-8=8-3x%2B3x-8x\"
\n" ); document.write( "\"-20-4x=0\"\r
\n" ); document.write( "\n" ); document.write( "\"-4x-20%2B20=20\"
\n" ); document.write( "\"-4x=20\"
\n" ); document.write( "\"x=-%281%2F4%29%2820%29\"
\n" ); document.write( "\"highlight%28x=-5%29\"\r
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\n" ); document.write( "\n" ); document.write( "Just simply using inverse operations and some commutative property of \"addition\". Addition and multplication properties of equality govern every step, other than some included commutativity properties.
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