What is a solution to 3 = x - 7?

1 answer

To solve the equation \(3 = x - 7\), you can isolate \(x\) by adding 7 to both sides:

\[ 3 + 7 = x - 7 + 7 \]

This simplifies to:

\[ 10 = x \]

So, the solution is \(x = 10\).