document.write( "Question 256461: 3x+5y=16
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document.write( "2x- y=2 \n" );
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Algebra.Com's Answer #188557 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 3x+5y=16 \n" ); document.write( "2x- y=2 \n" ); document.write( "----- \n" ); document.write( "Solve the 2nd equation for \"y\": \n" ); document.write( "y = 2x-2 \n" ); document.write( "------ \n" ); document.write( "Substitute into the 1st equation and solve for \"x\": \n" ); document.write( "3x + 5(2x-2) = 16 \n" ); document.write( "13x -10 = 16 \n" ); document.write( "13x = 26 \n" ); document.write( "x = 2 \n" ); document.write( "--- \n" ); document.write( "Since y = 2x-2, y = 2*2-2 = 2 \n" ); document.write( "---- \n" ); document.write( "Final Answer: (2,2) \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |