document.write( "Question 628325: Determine whether (-2,3) is the solution of both the equations y-2x=7 and 2x+y=1. \n" ); document.write( "
Algebra.Com's Answer #395557 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "Determine whether ordered pair(x,y): (-2,3) is the solution of both the equations
\n" ); document.write( "y-2x=7 Sustituting x and y: \"highlight%283%29\"- 2·\"highlight%28-2%29+=+3%2B4\"=7
\n" ); document.write( "2x+y=1 Sustituting x and y: 2·\"highlight%28-2%29\"+\"highlight%283%29=+-4+%2B+3\"=1 \n" ); document.write( "
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