Suppose our expression is

2𝑥 − 3

Here we consider terms other than constant

Number multiplied to the variable is the
**
coefficient
**

Here, 2 is the coefficient of 2x

###
**
For 4x
**^{
3
}
− 9xyz

^{ 3 }− 9xyz

###
**
For 25x + y
**

###
**
For 15𝑥y − 25y + 18
**

**
**