Question

1) 5x - ( 5 - x ) =
2) -3x + ( - 3 + 4x ) =
3) ( 2x + 1 ) - ( x - 1 ) =
4) - ( 3x - 1 ) - ( 3x - 1 ) =
5) 2x + ( 3x - 2 ) - ( 5x - 3 ) =
6) - 2 - ( 2x - 5 ) - ( 1 - 4x ) =
7) ( 6x - 2) - 2x - ( 3x - 3 ) =
8) - x - ( 2x - 1 ) - ( - 4x + 3 ) =
9) 2x - ( -2 - x ) - ( x + 1 ) =
ajutatima va rog imi trebuie pe maine:(

Answer 1

rezolvarea e in poza. sper sa intelegi