document.write( "Question 737653: Solve by elimination\r
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document.write( "4x+2y=2
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document.write( "-8x-y=-13 \n" );
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Algebra.Com's Answer #450478 by stanbon(75887) ![]() You can put this solution on YOUR website! Solve by elimination \n" ); document.write( "4x+2y=2 \n" ); document.write( "-8x-y=-13 \n" ); document.write( "---- \n" ); document.write( "Divide thru the top equation by 2 to get: \n" ); document.write( "2x + y = 1 \n" ); document.write( "-8x- y = -13 \n" ); document.write( "-------------- \n" ); document.write( "Add and solve for \"x\": \n" ); document.write( "-6x = -12 \n" ); document.write( "x = 2 \n" ); document.write( "------- \n" ); document.write( "Solve for \"y\": \n" ); document.write( "2x + y = 1 \n" ); document.write( "2*2 + y = 1 \n" ); document.write( "y = -3 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |