document.write( "Question 141668: Solve using the addition principle. \r
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document.write( "-3+x=21 \n" );
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Algebra.Com's Answer #103206 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! -3+x=21 \n" ); document.write( "x=21+3 \n" ); document.write( "x=24 answer. \n" ); document.write( " |