document.write( "Question 68379This question is from textbook Beginning Algebra
\n" ); document.write( ": -x+12= -4+x \n" ); document.write( "
Algebra.Com's Answer #48641 by checkley71(8403)\"\" \"About 
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-X+12=-4+X
\n" ); document.write( "-X-X=-4-12
\n" ); document.write( "-2X=-16
\n" ); document.write( "X=-16/-2
\n" ); document.write( "X=8 ANSWER
\n" ); document.write( "PROOF
\n" ); document.write( "-8+12=-4+8
\n" ); document.write( "4=4\r
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