document.write( "Question 921476: X=2y-5 and Y=3x-5 then X+Y=? \n" ); document.write( "
Algebra.Com's Answer #559007 by mathsnight(4)![]() ![]() You can put this solution on YOUR website! Substitute the given values simply: \n" ); document.write( "x=2(3x-5)-5 \n" ); document.write( "=> x=3; for y, \n" ); document.write( "y=3x-5=3(3)-5=4. \n" ); document.write( "Then x+y=3+4=7. \n" ); document.write( " |