Question

resuelva d)36x+9x-10=18+15x-4x e)7(3x-10x)=15(9-7x)

Answer 1

Resolver.

36x + 9x - 10 = 15x - 4x
45x - 10 = 18 + 11x
45x - 11x = 18 + 10
34x = 28
x = 28/34      Simplificas sacas mitad
x = (28/2)/(34/2)
x = 14/17

Respuesta.
x = 14/17