document.write( "Question 180496: ok i got 3 questions since there is a daily 4 questions per day.
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document.write( "the slash \"/\" will indicate the fraction dash.
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document.write( " *there is no textbook involve*
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document.write( "3x-6/2-x = 3/2\r
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document.write( "8/z-2 = z+2/4\r
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Algebra.Com's Answer #135397 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Cross multiply \n" ); document.write( "2(3x-6) = 3(2-x) \n" ); document.write( ": \n" ); document.write( "6x - 12 = 6 - 3x \n" ); document.write( ": \n" ); document.write( "6x + 3x = 6 + 12 \n" ); document.write( "; \n" ); document.write( "9x = 18 \n" ); document.write( "x = \n" ); document.write( "x = 2, however there is no solution, as x=2 causes division by 0 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( "Cross multiply \n" ); document.write( "(z-2)*(z+2) = 8 * 4 \n" ); document.write( ": \n" ); document.write( "FOIL \n" ); document.write( "z^2 + 2z - 2z - 4 = 32 \n" ); document.write( ": \n" ); document.write( "z^2 - 4 - 32 = 0 \n" ); document.write( ": \n" ); document.write( "z^2 - 36 = 0 \n" ); document.write( "The difference of squares factors to: \n" ); document.write( "(z-6)(x+6) = 0 \n" ); document.write( "z = +6 \n" ); document.write( "z = -6 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check solutions in original equation \n" ); document.write( "z = 6 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "z = -6 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "-1 = -1 \n" ); document.write( " \n" ); document.write( " |