Answer:Here's the solution with the missing steps and explanations filled in:Step 1: Given-2(3x - 7) + 9 = 2x - 25Step 2: Distribute -2 to 3x and -7-6x + 14 + 9 = 2x - 25Step 3: Combine like terms-6x + 23 = 2x - 25Step 4: Subtract 23 from each side-6x = 2x - 48Step 5: Subtract 2x from each side-8x = -48Step 6: Divide each side by -8x = 6Step-by-step explanation: