Solve the following multi-step linear equation: \(3x - 7 = 2x + 5\)

Step 1 ：First, group terms with \(x\) together on one side of the equation and constant terms on the other side. This gives: \(3x - 2x = 7 + 5\)

Step 2 ：Simplify this to obtain: \(x = 12\)