document.write( "Question 576512: use the substitution method to solve the linear system. x-y= -5 and x+4=16 \n" ); document.write( "
Algebra.Com's Answer #369881 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! use the substitution method to solve the linear system. \n" ); document.write( "x-y = -5 \n" ); document.write( "x+4 = 16 \n" ); document.write( "--------------- \n" ); document.write( "x = y-5 \n" ); document.write( "Substitute for \"x\" and solve for \"y\": \n" ); document.write( "y-5+4 = 16 \n" ); document.write( "y - 1 = 16 \n" ); document.write( "y = 17 \n" ); document.write( "--------- \n" ); document.write( "x = y-5 \n" ); document.write( "x = 17-5 = 12 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================== \n" ); document.write( " \n" ); document.write( " |