document.write( "Question 176009: Solve the system by substitution.\r
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document.write( "y=2x-3
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document.write( "y=x-2 \n" );
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Algebra.Com's Answer #131118 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! y=2x-3 \n" ); document.write( "y=x-2 \n" ); document.write( "x-2=2x-3 \n" ); document.write( "x-2x=-3+2 \n" ); document.write( "-x=-1 \n" ); document.write( "x=1 ans. \n" ); document.write( "y=2*1-3 \n" ); document.write( "y=2-3 \n" ); document.write( "y=-1 ans. \n" ); document.write( "Proof: \n" ); document.write( "-1=1-2 \n" ); document.write( "-1=-1 \n" ); document.write( " |