document.write( "Question 38105: MATCH EACH SYSTEM WITH IT'S CORRECT SOLUTION.
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document.write( "2Y-8=X
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document.write( "2Y+2X=2\r
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document.write( "A. (3,2)
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document.write( "B.(3,3)
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document.write( "C. (-2,3)
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document.write( "D. (2,3) \n" );
document.write( "
Algebra.Com's Answer #23684 by fractalier(6550) You can put this solution on YOUR website! From \n" ); document.write( "2Y - 8 = X \n" ); document.write( "2Y + 2X = 2 \n" ); document.write( "let us substitute 2y - 8 for x in the second equation and get \n" ); document.write( "2y + 2(2y - 8) = 2 \n" ); document.write( "2y + 4y - 16 = 2 \n" ); document.write( "6y - 16 = 2 \n" ); document.write( "6y = 18 \n" ); document.write( "y = 3 \n" ); document.write( "and then \n" ); document.write( "x = 2y - 8 \n" ); document.write( "x = 2(3) - 8 \n" ); document.write( "x = -2 \n" ); document.write( "Choice C. \n" ); document.write( " |