Respuesta :

larissaziadbourji

Answer:

[tex]4x = - 12 - 28 \\ 4x = - 40 \\ x = - 10[/tex]

acolin252

Answer:

x= -10

Step-by-step explanation:

28+12= -12+12-4x

40= -4x

40/-4= -4x/-4

-10=x