Question

(4x-3)-8(x-2)=-17 preciso do cálculo, obg.

Answer 1

(4x - 3) - 8.(x - 2) = - 17
4x - 3 - 8x + 16 = - 17
4x - 8x - 3 + 16 = - 17
- 4x + 13 = - 17
13 + 17 = 4x
30 = 4x
4x = 30
x = 30    (:2)
      ------
        4    (:2)

x = 15
    --------
        2

Answer 2

(4x-3)-8(x-2)=-17
4x-3-8x+16=-17
-4x+13=-17
-4x=-17-13
-4x=-30(-1)
x=30/4
ou
x=7,5