document.write( "Question 254373: Solve the system of equations and express the answer as an ordered
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document.write( " pair of the form (x,y) or write NO SOLUTION if applicable:
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document.write( " x + 2y = 5
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document.write( " 2x - 2y = 4
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Algebra.Com's Answer #186716 by palanisamy(496)![]() ![]() ![]() You can put this solution on YOUR website! The given equatins are \n" ); document.write( " x + 2y = 5 ...(1) \n" ); document.write( " 2x - 2y = 4 ...(2) \n" ); document.write( "(1)+(2)=> 3x = 9 \n" ); document.write( " x = 9/3 \n" ); document.write( " x = 3 \n" ); document.write( "Substituting in (1), we get \n" ); document.write( " 3+2y = 5 \n" ); document.write( " 2y = 5-3 \n" ); document.write( " 2y = 2 \n" ); document.write( " y = 2/2 \n" ); document.write( " y = 1 \n" ); document.write( "Therefore the solution is(3,1) \n" ); document.write( " \n" ); document.write( " |