To solve the equation \(-1 = x - 7\), you can isolate \(x\) by adding 7 to both sides of the equation.
Starting with:
\[ -1 = x - 7 \]
Add 7 to both sides:
\[ -1 + 7 = x - 7 + 7 \]
This simplifies to:
\[ 6 = x \]
So, the solution is:
\[ x = 6 \]