document.write( "Question 160157: hi everyone let me thank you first for all your help with this problem so thank you. here it is solve the following equations: 4ax+by=11ab 8ax-5by=ab answers are a) x =3a,y =2b b) x =2b,y =3a c) x = 3b,y = 2a d) x = 2a,y = 3b thank you \n" ); document.write( "
Algebra.Com's Answer #118170 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 4ax+by=11ab multiply by -2 & add. \n" ); document.write( "8ax-5by=ab \n" ); document.write( "-8ax-2by=-22ab \n" ); document.write( "---------------------- \n" ); document.write( "-7by=-21ab \n" ); document.write( "y=-21ab/-7b=3a answer. \n" ); document.write( "8ax-5b*3a=ab \n" ); document.write( "8ax=ab+15ab \n" ); document.write( "8ax=16ab \n" ); document.write( "x=16ab/8a \n" ); document.write( "x=2b answer. \n" ); document.write( "ANSWER=B) X=2B Y=3A \n" ); document.write( " |