document.write( "Question 73699This question is from textbook Algebra 1
\n" ); document.write( ": Solve using the subtraction method.
\n" ); document.write( " x+y=4
\n" ); document.write( " y=2x+1 \n" ); document.write( "
Algebra.Com's Answer #52693 by imsospecial105(1)\"\" \"About 
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X+Y=4 y=2x+1
\n" ); document.write( "x+2x+1=4 y=2(1)+1
\n" ); document.write( "3x+1=4 y=2+1
\n" ); document.write( " -1=-1 Y=3
\n" ); document.write( "3x=3
\n" ); document.write( "3x=3/3
\n" ); document.write( "x=1 answer is (1,2)\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
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