Respuesta :
x in (-oo:+oo)
(1/4)*x+2 = (-5/8)*x-5 // - (-5/8)*x-5
(1/4)*x-((-5/8)*x)+2+5 = 0
(1/4)*x+(5/8)*x+2+5 = 0
7/8*x+7 = 0 // - 7
7/8*x = -7 // : 7/8
x = -7/7/8
x = -8
x = -8
(1/4)*x+2 = (-5/8)*x-5 // - (-5/8)*x-5
(1/4)*x-((-5/8)*x)+2+5 = 0
(1/4)*x+(5/8)*x+2+5 = 0
7/8*x+7 = 0 // - 7
7/8*x = -7 // : 7/8
x = -7/7/8
x = -8
x = -8