Question

(x-2)/3-(x-4)/5=(x-6)/7

Answer 1

Respuesta:

(x-2)/3-(x-4)/5=(x-6)/7=

35(x-2)-21(x-4) = 15(x-6)

35(x-2)-21(x-4)=15(x-6)=

35x-70-21x+84 = 15x-90

14x+14x = 15x-90

14x-15x = -90-14

-x = -104

x = 104

espero q esta respuesta te ayude