Respuesta :

Weare given to complete a blank in the equation:

2 m - 3 - _____ + 17 = 14

So, we start by combining all the terms we can combine (the pure numerical terms that don't have the variable "m")

2 m - 3 + 17 - ______ = 14

2 m + 14 - _______ = 14

Now we subtract 14 from both sides of the equal sign:

2 m - ____ = 0

which means that the blank should be exactly "2m" such that subtracted from 2m gives a perfect zero.

Answer: complete the blank with "2 m"