What is the inverse operation used to solve for x?

x - 12 = 45

(1 point)
Responses

Division
Division

Multiplication
Multiplication

Subtraction
Subtraction

Addition
Addition

1 answer

To solve the equation \( x - 12 = 45 \) for \( x \), the inverse operation used is Addition.

You would add 12 to both sides of the equation:

\[ x - 12 + 12 = 45 + 12 \]

This simplifies to:

\[ x = 57 \]

So the correct answer is Addition.