Respuesta :

hmaritza149
first you have to subtract the 13y to the left side which will turn into a -13y and then add the -7 to the 11 which will turn into 4+2y and then divide both sides by 2y and you get y=2
AdriannaASV
Y=-9 I also checked to see if it was correct and it was
Ver imagen AdriannaASV