Question

Write down numerical as well as literal coefficient of each of the following -
1) -7x

Answer 1

Dear student,
Numerical coefficient is the constant multiplicative factors attached to the variables in an expression. Literal coefficient is the variable that follows the number.

here the number is
$-7x=\left(-7\right)x$
So the numerical coefficient of x is -7
​​​​​​and the literal coefficient of -7 is x

Regards