What is the inverse operation of subtraction? In other words, what operation would you use to solve this equation? x – 7 = 10

1 answer

The inverse operation of subtraction is addition. To solve the equation \( x - 7 = 10 \), you would add 7 to both sides of the equation.

Here’s how to do it:

  1. Start with the equation: \( x - 7 = 10 \)
  2. Add 7 to both sides: \[ x - 7 + 7 = 10 + 7 \]
  3. Simplifying both sides gives you: \[ x = 17 \]

So, the solution is \( x = 17 \).