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.
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.