document.write( "Question 790348: Solve by elimination
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document.write( "3x-5y=17
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document.write( "y=-7 \n" );
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Algebra.Com's Answer #479113 by waynest(281)![]() ![]() ![]() You can put this solution on YOUR website! 3x - 5y = 17 \n" ); document.write( "y = -7\r \n" ); document.write( "\n" ); document.write( "3x - 5(-7) = 17 \n" ); document.write( "3x + 35 = 17 \n" ); document.write( "3x + 35 - 35 = 17 - 35 \n" ); document.write( "3x = -18 \n" ); document.write( "3x/3 = -18/3 \n" ); document.write( "x = -3\r \n" ); document.write( "\n" ); document.write( "check:\r \n" ); document.write( "\n" ); document.write( "3(-6) - 5(-7) = 17 \n" ); document.write( "-18 + 35 = 17 \n" ); document.write( "17 = 17 \n" ); document.write( " |