przekszatłć wyrażenia
- 3 ( 6 y - 9 ) =
- 4 ( - b - 1 ) =
14 ( x - 2 ) =
- 4 ( 2 a - 1 ) =
( 3 x - 2 y + 6 ) * ( - 1 ) =
( 2 a + 2 b - 2 c ) * ( - 4 ) =
( 3 x - 4 y - b ) * 3
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4b + 4
14x - 28
-8a + 4
-3x + 2y -6
-8a - 8b + 8c
9x - 12y - 3b