Question

4 less than a number n is −15.
what is the equation and what does n=

Answer 1

N= -11

Explanation:

If 4 less than and is -15 then the following must be true .

n-4= -15

to solve this equation we need to add iv to both side

n-4+4= -15+4

this is simplified to the following

n= -11

I hope it's help