Question

2(2x-5)-(4x-9)=3(3-4x)

Answer 1

2. (2x - 5) - (4x - 9) = 3. (3 - 4x)
4x - 10 - 4x + 9 = 9 - 12x
4x - 4x + 12x = 9 + 10 - 9
12x = 10
x =  10  (:2) =  5 
      12  (:2)     6

Bons estudos..(:

Answer 2

2.(2x-5)-(4x-9)=3.(3-4x)
4x-10-4x+9=9-12x
4x-4x+12x=9-9+10
12x=10
x=10/12 (:2)
x=5/6