document.write( "Question 703363: Solve please
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document.write( "3x+12=7-x \n" );
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Algebra.Com's Answer #433463 by checkley79(3341) ![]() You can put this solution on YOUR website! 3x+12=7-x \n" ); document.write( "3x+x=7-12 \n" ); document.write( "4x=-5 \n" ); document.write( "x=-5/4 \n" ); document.write( "x=-1.25 ans. \n" ); document.write( " |