Complete the process of solving the equation.
Fill in the missing term on each line. Simplify any fractions.
9 + 12 = 15
Subtract 12 from both sides
Multiply both sides by 9
9 + 12 - 12 = 15 - 12
9 + 0 = 3
9 = 3
Since this equation is not true, there is no solution.