document.write( "Question 229768: determine wheter(-2,3) is a solution to:
\n" ); document.write( "5x+3y=-1
\n" ); document.write( "x-y=1\r
\n" ); document.write( "\n" ); document.write( "Please show me how you would work this out
\n" ); document.write( "

Algebra.Com's Answer #170290 by checkley77(12844)\"\" \"About 
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(-2,3)
\n" ); document.write( "5x+3y=-1
\n" ); document.write( "5*-2+3*3=-1
\n" ); document.write( "-10+9=-1
\n" ); document.write( "-1=-1
\n" ); document.write( "-----------------
\n" ); document.write( "x-y=1
\n" ); document.write( "-2-3=1
\n" ); document.write( "-5=1
\n" ); document.write( "(-2,3) is not a solution.
\n" ); document.write( "
\n" );