Sure! Let's tackle this problem step-by-step.
### Step 1: Identify the numbers
We have three numbers:
- \(-1857\)
- \(-2144\)
- \(-8121\)
### Step 2: Sum the first two numbers
First, we need to add \(-1857\) and \(-2144\).
[tex]\[
-1857 + (-2144)
\][/tex]
Adding these numbers together, we get:
[tex]\[
-1857 + (-2144) = -4001
\][/tex]
So, the sum of \(-1857\) and \(-2144\) is \(-4001\).
### Step 3: Subtract this sum from the third number
Now, we need to subtract this sum from \(-8121\):
[tex]\[
-8121 - (-4001)
\][/tex]
Subtracting a negative number is the same as adding its positive equivalent:
[tex]\[
-8121 - (-4001) = -8121 + 4001
\][/tex]
Performing the addition, we get:
[tex]\[
-8121 + 4001 = -4120
\][/tex]
### Final Result
So, the final result is:
[tex]\[
-4120
\][/tex]
Therefore, the result of subtracting the sum of [tex]\(-1857\)[/tex] and [tex]\(-2144\)[/tex] from [tex]\(-8121\)[/tex] is [tex]\(-4120\)[/tex].