document.write( "Question 366476: How do I solve this -x-y=-1 & -x-2y=-10 \n" ); document.write( "
Algebra.Com's Answer #261159 by Jk22(389)![]() ![]() You can put this solution on YOUR website! -x-y=-1 \n" ); document.write( "-x-2y=-10 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "(1)-(2) : y = -1-(-10) = 10 - 1 = 9, and from equation 1 : x = 1-y = -8 \n" ); document.write( " \n" ); document.write( "In equation 2 : 8-18 = -10 \n" ); document.write( " \n" ); document.write( " |