document.write( "Question 562121: solve each system using substitution\r
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document.write( "y-2x=3
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document.write( "3x-2y=5 \n" );
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Algebra.Com's Answer #364445 by TutorDelphia(193)![]() ![]() You can put this solution on YOUR website! Just by adding 2x to both sides of that first equation we get \n" ); document.write( "y=3+2x\r \n" ); document.write( "\n" ); document.write( "now we can plug in 3+2x in for y\r \n" ); document.write( "\n" ); document.write( "3x-2(3+2x)=5 \n" ); document.write( "3x-6-4x=5 \n" ); document.write( "-x-6=5 \n" ); document.write( "-x=11 \n" ); document.write( "x=-11\r \n" ); document.write( "\n" ); document.write( "plug in -11 for x\r \n" ); document.write( "\n" ); document.write( "y-2(-11)=3 \n" ); document.write( "y+22=3 \n" ); document.write( "y=-19 \n" ); document.write( " |