Respuesta :

Answer:

- 3

Step-by-step explanation -

- 5x from both sides -> 3 = -1x .

then divide each side by - 1 -> -3 = x

Answer:

-3

Step-by-step explanation:

5x+3=4x

Subtract 5x on both sides.

5x+3-5x=4x-5x

Simplify.

3=-1x

3=-x

Take opposite of both sides.

-3=x

x=-3