WILL MARK BRAINLIEST AND 15 POINTS

Answer:
x = 4
Step-by-step explanation:
You may want to make everything into the same fraction to make the math easier. Because x/4 is the smallest fraction, make all of the other numbers with x match it.
3x = 12x/4, x/2 = 2x/4.
Now, 12x/4 - x/4 = 11x/4.
11x/4 + 9 = 1 - 2x/4 - 5. Now add x to one side to solve x.
13x/4 +9 = 1 - 5
13x/4 + 9 = -4
13x/4 = -13 (multiply by four on each side)
13x = -52
x = 4