document.write( "Question 1015541: Use substitution to solve:\r
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document.write( "X+2y=11
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document.write( "-x-11=2y \n" );
document.write( "
Algebra.Com's Answer #631878 by FrankM(1040) You can put this solution on YOUR website! X+2y=11 \n" ); document.write( "-x-11=2y \r \n" ); document.write( "\n" ); document.write( "multiply both sides of eq 2 by -1\r \n" ); document.write( "\n" ); document.write( "X+11=-2y\r \n" ); document.write( "\n" ); document.write( "add 2y to both sides\r \n" ); document.write( "\n" ); document.write( "X+2y+11=0\r \n" ); document.write( "\n" ); document.write( "Subtract 11 from both sides\r \n" ); document.write( "\n" ); document.write( "X+2y=-11\r \n" ); document.write( "\n" ); document.write( "The equations have no solution. \n" ); document.write( " |