Type the integer that makes the following addition sentence true:

+ –1 = 6

1 answer

To solve the equation \( x - 1 = 6 \), we want to isolate \( x \).

We can do this by adding 1 to both sides of the equation:

\[ x - 1 + 1 = 6 + 1 \]

This simplifies to:

\[ x = 7 \]

So, the integer that makes the addition sentence true is 7.