document.write( "Question 948231: Is (-2, 3) a solution of the system? Make sure to state yes or no and show your work to justify your answer.
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\n" ); document.write( "y = 2x + 7
\n" ); document.write( "x = y - 4
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Algebra.Com's Answer #578716 by amarjeeth123(569)\"\" \"About 
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The given set of equations is,
\n" ); document.write( "y = 2x + 7.........equation 1
\n" ); document.write( "x = y - 4..........equation 2
\n" ); document.write( "From equation 2 we get y=x+4.
\n" ); document.write( "Substituting in 1 we get,
\n" ); document.write( "2x+7=x+4
\n" ); document.write( "x=-3
\n" ); document.write( "y=1
\n" ); document.write( "(-2,3) is not a solution of the system.
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