document.write( "Question 150824: Solve |-10x + 70| = |8x - 74| \r
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document.write( "I really have no idea as to how to go about starting this problem.... Please help! \n" );
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Algebra.Com's Answer #110814 by Fombitz(32388) You can put this solution on YOUR website! \n" ); document.write( "Absolute value problems are typically two problems in one (positive and negtive solution). \n" ); document.write( "That's because \n" ); document.write( "With an absolute value sign on each side, it now becomes 4 equations to solve.\ \n" ); document.write( "1. Positive=Positive \n" ); document.write( "2. Positive=Negative \n" ); document.write( "3. Negative=Positive \n" ); document.write( "4. Negative=Negative \n" ); document.write( "Luckily, if you look at the equations, 1 and 4 are the same, and 2 and 3 are the same. \n" ); document.write( "That is, if I multiply both sides of 1 by (-1), I get 4, and the same for 2 and 3. \n" ); document.write( "So you really only have to solve two equations, we'll call them A and B. \n" ); document.write( "A. \n" ); document.write( "B. \n" ); document.write( "Let's start with A, \n" ); document.write( "A. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "and then B, \n" ); document.write( "B. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |