Answer:
The answer is x = -5.
Explanation:
1) Subtract 2x from both sides.
2) Simplify 4x + 9 - 2x to 2x + 9.
3) Subtract 9 from both sides.
4) Simplify - 1 - 9 to -10.
5) Divide both sides by 2.
6) Simplify 10/2 to 5.
Therefor, the answer is x = -5.