document.write( "Question 30698: I am lost with this question. solve by the substitution method, and determine wehter the equation is dependent, independent or inconsistent.\r
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document.write( "3x-6y=5
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document.write( "2y=4x-6 \n" );
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Algebra.Com's Answer #17440 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! 2y=4x-6 original equation \n" ); document.write( "y=2x-3 get 'y' by itself \n" ); document.write( "plug y in the next equation: \n" ); document.write( "3x-6y=5 \n" ); document.write( "3x - 6(2x-3)=5 \n" ); document.write( "3x-12x+18=5 \n" ); document.write( "-9x=-13 \n" ); document.write( "x = 13/9 \n" ); document.write( "plug in 'x' for one of the equation(s): \n" ); document.write( "3x-6y=5 \n" ); document.write( "3(13/9)-6y=5 \n" ); document.write( "13/3 - 6y = 15/3 \n" ); document.write( "(-6y=2/3)(-1/6) \n" ); document.write( "y = -1/9 \n" ); document.write( " |