1
3x + 2 - 5x = -4x + 2
1
4
2
0
2
5x - 7 = 2x - 10
-3
1
3
-1
3
4 - 3x + 2 + x = -4x + 12
6
-3
3
2
4
6 - 3x + 8 + 6x - 10 = 7 - 3x
1/2
3/6
2/2
3/2
5
x² - 4x + 3 = 0
3 e 1
6 e 2
3 e 6
2 e 3
6
4x² - 5x + 1 = 0
2 e 1/4
8/8 e 2/4
1 e 2/8
1 e 1/4
7
3x² - 4x + 1 = 0
2/6 e 4/3
1/3 e 2/6
6/6 e 3/6
1 e 1/3
8
x² - 5x + 4 = 0
-1 e 3
1 e 2
-4 e 1
4 e 1
9
3/4 + 2/6 - 1/2
12/7
-7/6
19/12
7/12
10
- 6/5 + 12/10 - 1/2
5/10
1/2
-1/2
-5/2
11
4/14 * 9/5
34/70
18/70
36/35
18/35
12
4/8 / 6/4
1/6
1/3
2/3
-1/3
