document.write( "Question 785664: Please help me solve. I'm stuck.
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document.write( "(y/y-1)^2=6(y/y-1)+7 \n" );
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Algebra.Com's Answer #477670 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (y/y-1)^2=6(y/y-1)+7 \n" ); document.write( "------ \n" ); document.write( "Let y/(y-1) = w \n" ); document.write( "------ \n" ); document.write( "Substitute to get: \n" ); document.write( "w^2-6w-7 = 0 \n" ); document.write( "------ \n" ); document.write( "Factor: \n" ); document.write( "(w-7)(w+1) = 0 \n" ); document.write( "x = 7 or w = -1 \n" ); document.write( "------- \n" ); document.write( "Solve for \"y\": \n" ); document.write( "y/(y-1) = 7 or y/(y-1) = -1 \n" ); document.write( "----- \n" ); document.write( "y = 7y-7 or y = 1-y \n" ); document.write( "----- \n" ); document.write( "6y = 7 or 2y = 1 \n" ); document.write( "y = 7/6 or y = 1/2 \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |