document.write( "Question 557695: How do you solve this linear equation using substitution?
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document.write( "X-y=11
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document.write( "5x-4y=5 \n" );
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Algebra.Com's Answer #362723 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do you solve this linear equation using substitution? \n" ); document.write( "X-y=11 \n" ); document.write( "5x-4y=5 \n" ); document.write( "---- \n" ); document.write( "x = y+11 \n" ); document.write( "---- \n" ); document.write( "Substitute for \"x\" and solve for \"y\": \n" ); document.write( "5(y+11)-4y = 5 \n" ); document.write( "5y+55-4y = 5 \n" ); document.write( "y = -50 \n" ); document.write( "----- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "x = y + 11 \n" ); document.write( "x = -50 + 11 = -39 \n" ); document.write( "---------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======================= \n" ); document.write( " |