Question

2 (-x-4) = -3 (-3x-1)

Answer 1

2 (-x-4) = -3(-3x -1)
-2x - 8 = 9x + 3
-2x - 9x = 3 + 8
-11x = 11 /(-)
11x = -11
x = -11/11
x = -1

prova :
2 (1-4) = -3 [(-3×-1) -1]
2× - 3 = -3 (3-1)
-6 = -3×2
-6 = -6

Answer 2

-x+3x=2-4+3-1
-2x=2+3-1
-2x=5-1
-2x=4
x=4:2
x=2