Question

6x - (2x- (3x- (4x+4)))

Answer 1

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

Answer 2

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