Respuesta:
A = x = -5; B = x = -15; C = x = 2
Explicación paso a paso:
A)-2.(x-4) = -3.(x-1)
-2x +8 = -3x +3
-2x +3x = 3 -8
x = -5
B)4.(-x-3) +3=-3.(x-2)
-4x -12 +3 = -3x +6
-4x +3x = 6 +12 -3
-x = 15
(-1)(-x = 15)
x = -15
C)8x- 14+8=6x-2
8x -6x = -2 +14 -8
2x = 4
x = 4/2
x = 2
