6 - 3 ( x + 1 ) = - 4 x + 2 ( 1 - x )
6 - 3 x - 3 = 4 x + 2 - 2 x
3 - 3 x = - 6 x + 2
- 3 x + 6 x = 2 - 3
3 x = - 1
1
x = - ---
3
x = - 0,3,x = - 3 - 1
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6 - 3 ( x + 1 ) = - 4 x + 2 ( 1 - x )
6 - 3 x - 3 = 4 x + 2 - 2 x
3 - 3 x = - 6 x + 2
- 3 x + 6 x = 2 - 3
3 x = - 1
1
x = - ---
3
x = - 0,3,x = - 3 - 1