Respuesta :

Answer:

Step-by-step explanation:

ax+d=bx+e

ax-bx=e- d

(a-b)x = e - d

1) case : a - b = 0  

*) e - d = 0 : 0x = 0 all reals solution

**) e - d ≠ 0 no solution in R

2) case : a - b ≠ 0  single solutio : x = (e-d)/(a-b)