Question

quitar parentesis y reducir
(5x -1) - (2x + 1)=
(7x - 4) + (1 - 6x)=
(1 - 3x) - (1 - 5x)=
2x - (x - 3) - (2x - 1)=
4x - (2x- 1) + 5x - (4x - 2)=
(x - 2) + (2x - 3) - (5x - 7)=

Answer 1

5-1-2x1=2
7x4+1-6x6=240

Answer 2

3x-2
x-3
2x
-x mas 3
7x-1
-2x mas 2