Get an answer to your question ✅ “4x + 5x + 12 = - 6 (given) 9x + 12 = - 6 (simplify) 9x = - 18 (subtraction) x = - 2 (addition) Which reason is incorrect? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.