Respuesta :

Answer:29

Step-by-step explanation:

Answer:

29

Step-by-step explanation:

-3(3+x) + 4(x-6) = -4

-9 - 3x + 4x - 24 = -4

-3x + 4x -9 -24 = -4

1x -33 = -4

x = 29

Checking if the answer is right or not

-3(3 + 29) + 4(29 - 6) = -4

-9 - 87 + 116 -24 = -4

-96 + 92 = -4

-4 = -4