Answer:
4x-3
Explanation:
9+4x-12
9-12 = -3
4x - 3
You can first take out 9 and solve for 4 (x - 3) which is 4x - 12. Now, you can put 9 back into the equation so it will be 9 + 4x - 12. We can simplify a bit further which will give us 4x - 3.
5.2m questions
6.8m answers