Question

-7a-5=-5d+t
porfaborrr​

Answer 1

Respuesta:

Resolver:

-7d-5=5d+1

-5 - 1 = 5d + 7d

-6 = 12d

-6/12 = d

-1/2 = d

Comprobamos:

-7d-5=5d+1

-7(-1/2) - 5 = 5(-1/2) + 1

7/2 -5 = -5/2 +1

(7-10/2) = (-5 + 2/2)

-3/2 = -3/2

Explicación: