Step 1: 3x+2=17
Step 2: 3x=17−2
This process of shifting number from one side to the other is called ___.
Transposition
Transposition is a way of balancing another side of the equation when we make any change on one side.
Here, in the equation 3x+2=17, when we add −2 on both sides,
we get 3x+2−2=17−2
i.e. 3x=17−2
Instead of following the above process, 2 is shifted to the other side of the equation. Therefore, we get,
3x=17−2
This process is known as transposition.