document.write( "Question 441651: Solve using the addition principle.
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document.write( "x – 12 = -30
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Algebra.Com's Answer #304777 by robertb(5830)![]() ![]() You can put this solution on YOUR website! x- 12 + 12 = -30 + 12 \n" ); document.write( "==> x = -18. \n" ); document.write( " |