What is -6x+4=-50 and 5x+6=-44 also -3(7+6x)=-201 solve these equations and show work

Question and answers are in the attached picture. you so much in advance.

Five dinosaurs go for a walk and come across some lovely chicken wings. their names are rexy, bronto, steggy, paly, and terry. there are exactly 5 dozen wings(equal enough for each dino to have a dozen right? ); however, terry is on a diet and he only eats 6 wings. if paly eats 2 more than terry, steggy eats 4 more than paly, and bronto and rexy eat the same amount because they are really hungry from not eating all day, how many chicken wings did each dino eat?

Triangle knm is what is true about the sides of knm