document.write( "Question 931572: Solve algebraically \r
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document.write( "4x^2+y^2=4
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document.write( "-2x+y=2 \n" );
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Algebra.Com's Answer #565646 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! Previously Posted \n" ); document.write( "2y-x=2 0r x = \n" ); document.write( "..... \n" ); document.write( "x^2-4y^2=16 \n" ); document.write( "(2y-2)^2 - 4y^2 = 16 \n" ); document.write( "4y^2 - 8y + 4 - 4y^2 = 16 \n" ); document.write( "-8y + 4 = 16 \n" ); document.write( "-8y = 12 \n" ); document.write( "y = -12/8 = -3/2 \n" ); document.write( "x = -5 \n" ); document.write( "(-5, -1.5) the solution set for this System \n" ); document.write( " |