document.write( "Question 122442: x-5y = 2
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document.write( "11x+13y=22
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Algebra.Com's Answer #89890 by gems(12)![]() ![]() ![]() You can put this solution on YOUR website! x - 5y = 2 \n" ); document.write( "by substitution, x = 2 + 5y\r \n" ); document.write( "\n" ); document.write( "Use in 2nd equation 11x + 13y = 22 \n" ); document.write( " 11 (2 + 5y) + 13y = 22 \n" ); document.write( " 22 + 55y + 13y = 22 \n" ); document.write( " 68y = 22 - 22 \n" ); document.write( " 68y = 0 \n" ); document.write( " y = 0\r \n" ); document.write( "\n" ); document.write( "If y = 0 \n" ); document.write( " x - 5y = 2 \n" ); document.write( " x - 5(0) = 2 \n" ); document.write( " x - 0 = 2 \n" ); document.write( " x = 2\r \n" ); document.write( "\n" ); document.write( "Therefore x = 2, and y = 0 \n" ); document.write( " |