document.write( "Question 451745: solve the system using substitution:\r
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document.write( "x+2y=6
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document.write( "3x-2y=2 \n" );
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Algebra.Com's Answer #310624 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve the system using substitution: \n" ); document.write( "x+2y=6 \n" ); document.write( "3x-2y=2 \n" ); document.write( "--- \n" ); document.write( "Solve the 1st equation for \"x\": \n" ); document.write( "x = 6-2y \n" ); document.write( "---- \n" ); document.write( "Substitute and solve for \"y\": \n" ); document.write( "3(6-2y) - 2y = 2 \n" ); document.write( "18-8y = 2 \n" ); document.write( "8y = 16 \n" ); document.write( "y = 2 \n" ); document.write( "-------- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "x = 6-2*2 \n" ); document.write( "x = 2 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |