document.write( "Question 772438: can someone help me with this subsutuion method problem please\r
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document.write( " Solve this system by elimination:
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document.write( "6x + 2y = 52
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document.write( "3x = 14 + 5y
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document.write( "x of solution (nearest integer):
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document.write( "y of solution (nearest integer): \n" );
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Algebra.Com's Answer #470869 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! 6x + 2y = 52...1 \n" ); document.write( "3x - 5y = 14...2 \n" ); document.write( "Multiply (2) by 2 \n" ); document.write( "6x + 2y = 52...1 \n" ); document.write( "6x - 10y = 28...3 \n" ); document.write( "Subtract (3) from (2) \n" ); document.write( " 12y = 24 \n" ); document.write( " y = 2 \n" ); document.write( "Substitute y = 2 \n" ); document.write( "in Equation (1) \n" ); document.write( "6x + 2y = 52....1 \n" ); document.write( "6x + 2(2) = 52 \n" ); document.write( "6x + 4 = 52 \n" ); document.write( "6x = 52 -4 \n" ); document.write( "6x = 48 \n" ); document.write( "x = 8 \n" ); document.write( "x = 8, y = 2 \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |