Question

qual o resultado:
2-3x-2(3x-1)-[-3x-(x-2)]=3-(-2x-3[2-2(x-1)]}

Answer 1

2-3x-2.3x-2.-1-[-3x-x+2]=3-(-2x-3[2-2.x-2.-1)]
2-3x-6x+2-[-4x+2]=3-(-2x-3[2-2x-2)]
2-9x+2-[-4x+2]=3-(-2x-3[-2x)]
2-9x+2+4x-2=3-(-2x-3.(-2x))
4-2-5x=3-(-2x+6x))
2-5x=3+2x-6
-7x=3-6-2
-7x=3-8
x=-5/-7