Questions: A superior recently asked his nemesis how many cats she has. She answered with a riddle: "One-half of my cats plus four."
How many cats does this nemesis have?
Transcript text: A superior recently asked his nemesis how many cats she has. She answered with a riddle: "One-half of my cats plus four."
How many cats does this nemesis have?
The nemesis has cats
Solution
Solution Steps
Step 1: Define the variable
Let \( x \) represent the number of cats the nemesis has.
Step 2: Translate the riddle into an equation
The riddle states: "One-half of my cats plus four." This can be written as:
\[
\frac{1}{2}x + 4 = x
\]
Step 3: Solve the equation
Subtract \(\frac{1}{2}x\) from both sides to isolate the variable:
\[
4 = x - \frac{1}{2}x
\]
\[
4 = \frac{1}{2}x
\]
Multiply both sides by 2 to solve for \( x \):
\[
x = 8
\]