Answer:
x = 2,5
Explanation:
3(3 - 2x) = 2x - 11
Multiply every term inside the bracket by the term on the outside:
9 - 6x = 2x - 11
Collect like terms and add them together (also, when moving the terms to the other side, the sign changes to the opposite)
-6x - 2x = -11 - 9
-8x = -20 / : (-8)
x = 2,5