document.write( "Question 830048: Using substitution solve and find x and y\r
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document.write( "2x-9y=14
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document.write( "6x-y=42 \r
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Algebra.Com's Answer #500311 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 2x-9y=14 \n" ); document.write( "6x-y=42 \n" ); document.write( "----- \n" ); document.write( "y = 6x-42 \n" ); document.write( "------ \n" ); document.write( "Substitute for \"y\" and solve for \"x\": \n" ); document.write( "2x -9(6x-42) = 14 \n" ); document.write( "---- \n" ); document.write( "2x - 54x + 378 = 14 \n" ); document.write( "----- \n" ); document.write( "-52x = -364 \n" ); document.write( "x = 7 \n" ); document.write( "----- \n" ); document.write( "Solve for \"y\": \n" ); document.write( "y = 6x-42 \n" ); document.write( "y = 6*7-42 \n" ); document.write( "y = 0 \n" ); document.write( "===============\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " \n" ); document.write( " |