Respuesta :

Answer:

x = -2

Step-by-step explanation:

3x - 1 = -7

Add 1 to each side

3x-1+1 = -7+1

3x = -6

Divide by 3

3x/3 = -6/3

x = -2

Answer:

x = -2

Step-by-step explanation:

Step 1:  Add 1 to both sides

3x - 1 + 1 = -7 + 1

3x = -6

Step 2:  Divide both sides by 3

3x / 3 = -6 / 3

x = -2

Answer:  x = -2