Respuesta :

Answer:

x = -1

Step-by-step explanation:

3x+6=4x+7   (subtract 6 from both sides)

3x = 4x + 7 -6

3x = 4x  +1    (subtract 4x from both sides)

3x - 4x = 1

-x = 1  (divide both sides by -1)

x = -1