1. 2x - 1 (-) 1-x= 2. 1-x (-) 2x - 1= 3.3x (+) 2x + 1= 4. 2x + 1 (+) 3x= 5.5 (+) 2x-4= 6. 2x-4 (-) 5=

Question

Matematika Diposting : 2017-11-07 Diupdate : 2020-02-12 nurulasel

Pertanyaan

1. 2x - 1 (-) 1-x=
2. 1-x (-) 2x - 1=
3.3x (+) 2x + 1=
4. 2x + 1 (+) 3x=
5.5 (+) 2x-4=
6. 2x-4 (-) 5=

Answer 1

1. 2x -x -1 -1 = x -2
2. (-2x) -x +1-1 = 3x
3. 3x+2x + 1 = 5x + 1
4. 2x+3x +1 = 5x +1
5. 2x +5 -4 = 2x -1
6. 2x -4 (-5) = 2x -9