Respuesta :

choixongdong
3x + 4 = 124 (alternate exterior angles)
3x = 120
  x = 40

answer
x = 40
Somboss
Parallel line with conjuction and same coefficient of numbers e.g 2x,coefficient is 2
:.3x +4= 
(3×4)×x/124
        

Otras preguntas