Question

Hi want to ask that =
SUBSTITUTION
why we are putting ×sing in substitution problems
For example =
3x +2
x=2
Here answer is
3×2+2
6+2
8 is the answer
so why we put ×in between 3and 2
​

Answer 1

Step-by-step explanation:

so here we put x sign for the question or for multiply I think that's it for your question....

Answer 2

we put x ( sign of multiplying) between 3 & 2 because X ( ex) is multiplied by 3 and X = 2 .

so, this is the reason