Respuesta :

I don't know what your looking for, so be more specific, but I'm assuming your solving for x, so that's would be

x = -1

madelinethien

Answer:

We can simply solve all of these by simplifying them :)

1 . 13 - 4x = 1 - x =

x = 4

2 .  7a - 3 = 3 + 6a =

a = 6

3 . 5 + 2x = -2x + 6 =

x = 1/4

4 . -11 + x = 7x - 5 =

x = -1

Otras preguntas