Use set notation to express the value(s) that make the equation 2x=20

Question

true. Enter your response using set notation.

Answer 1

To solve the equation \( 2x = 20 \), we first divide both sides by 2:

\[ x = \frac{20}{2} = 10 \]

The solution is \( x = 10 \). Using set notation, we can express this solution as:

\[ {10} \]