document.write( "Question 803214: solve by elimination
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document.write( "y=2x+8
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document.write( "y=10x \n" );
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Algebra.Com's Answer #484184 by waynest(281)![]() ![]() ![]() You can put this solution on YOUR website! y = 2x + 8; y = 10x \n" ); document.write( "substitute 10x for y in the first equation \n" ); document.write( "10x = 2x + 8 \n" ); document.write( "10x - 2x = 2x - 2x + 8 \n" ); document.write( "8x = 8 \n" ); document.write( "8x/8 = 8/8 \n" ); document.write( "x = 1\r \n" ); document.write( "\n" ); document.write( "solve for y in first and equation \n" ); document.write( "y = 2(1) + 8 \n" ); document.write( "y = 10\r \n" ); document.write( "\n" ); document.write( "check: \n" ); document.write( "10 = 2(1) + 8 \n" ); document.write( "10 = 10\r \n" ); document.write( "\n" ); document.write( "10 = 10(1) \n" ); document.write( "10 = 10 \n" ); document.write( " |