document.write( "Question 753898: Solve each equation or inequality . Please and thank you.
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document.write( "1. |y|=3
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document.write( "2. | n+2 | = 4
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document.write( "3. 4+|r+2|=7
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document.write( "4. |x+3|=-2
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document.write( "5. |3d+5| < -2
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document.write( "6. |2x-7| -1>0
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document.write( "7. 4|k+5| > 8 \n" );
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Algebra.Com's Answer #458672 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 1. |y|=3 \n" ); document.write( "2. | n+2 | = 4 \n" ); document.write( "3. 4+|r+2|=7 \n" ); document.write( "|r+2| = 3 \n" ); document.write( "-------- \n" ); document.write( "r+2 = 3 \n" ); document.write( "r = 1 \n" ); document.write( "----- \n" ); document.write( "r+2 = -3 \n" ); document.write( "r = -1 \n" ); document.write( "-------- \n" ); document.write( "With equations, you can take that \"shortcut,\", but not with inequalities. \n" ); document.write( "------- \n" ); document.write( "4. |x+3|=-2 \n" ); document.write( "5. |3d+5| < -2 \n" ); document.write( "3d+5 < -2 \n" ); document.write( "3d < -7 \n" ); document.write( "d < -7/3 Answer #1 \n" ); document.write( "-------- \n" ); document.write( "With inequalities, you have to negate what's in the ABS \n" ); document.write( "-(3d+5) < -2 \n" ); document.write( "3d+5 > 2 **** Note change of polarity to > \n" ); document.write( "3d > -3 \n" ); document.write( "d > -1 Answer #2 \n" ); document.write( "------------- \n" ); document.write( "6. |2x-7| -1 > 0 \n" ); document.write( "7. 4|k+5| > 8 \n" ); document.write( "-------------------- \n" ); document.write( "I did the most complex ones. The others are similar or simpler. \n" ); document.write( "I'll be glad to check your work, or answer any questions you have. \n" ); document.write( " \n" ); document.write( " |