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

Question

enter your response using set notation

Answer 1

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

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

The value that makes the equation true is \( x = 10 \).

In set notation, this can be expressed as:

\[ {10} \]