Respuesta :

hrrs01
I will assume a + sign between the x and 5.3:

x+5.3  = -1.2

To get the x alone we need to subtract 5.3 on both sides, like this:
x+5.3-5.3 = -1.2 - 5.3
x = - 6.5

a is the correct answer. 

Otras preguntas

good job