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

true. Enter your response using set notation

1 answer

To solve the equation \( 2x = 20 \), we can isolate \( x \) by dividing both sides by 2:

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

In set notation, the solution can be expressed as:

\[ { 10 } \]