document.write( "Question 319461: Solve using the addition principle.\r
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document.write( "z - 7 > 2 \n" );
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Algebra.Com's Answer #228758 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! z - 7 > 2 \n" ); document.write( "Add 7 to both sides \n" ); document.write( "z > 2 + 7 \n" ); document.write( "z > 9 \n" ); document.write( " \n" ); document.write( " |