Answer:
x = 9
Step-by-step explanation:
Step 1: Write equation
-4 - x = -13
Step 2: Solve for x
Add 4 to both sides: -x = -9
Divide both sides by -1: x = 9
Step 3: Check
Plug in x to verify if it's a solution.
-4 - 9 = -13
-13 = -13
Answer:
x = 9.
Step-by-step explanation:
-4 - x = -13
-x = -13 + 4
-x = -9
x = 9.
