3 уролені, 1
6X1024)
20-B7-as
50+43t - 1002
7
27
11.
64
13
70 1064
15.
Br + 12 21 + 18
17.
101 - 27-2t-3
19
4 + y
by + 46
21 18a + 20 = 14 + 64
23. 10x + 2 = -x + 35
25. 10 + 4X X - 32
7x53x - 29
29
6X - 17 = 4x + 17
31.
27 - 61 + 32
33.
9x - 100 = x + 60
35.
17x - 16 19 + 12x
37.
8t + 15 t +64
39. 7x + 3 = 66 - 2x
4x-6 = 2x + 12
43.
3x + 3 = 2x + 13
45.
9-3x = 20-4x
47.
7x-1 = 5x + 23
49.
2-3x = 28-5x
51.
6x + 3 = 5x + 17
53
8x 10
6x + 20
55:
17x - 115 + 16x
19 + 3x + 5x-15
6 + 2x - 4x - 30
- 4x = 0,16
63: 14x = -2,8
-0,3x = 3
2
1
4X13
by 20 y 34
68 - 193
10
DX 1 X 20
12,
4a7a34
14.
6x - 10x + 5
16 4 C 14 -
18.
5 + b 15-b
20.
6x + 7 - 3x + 43
22.
-x+ 13 = 11 - 2x
24
13a +230 - a
26, 5 + 4X6 + 3x
28.
Sx3 3x + 1
30.
-8 + 2x mix - 5
32.
9-3x = 1 + x
34. 6x- 7 - 8 + 3x
36. 4x-2 = 10 + 2x
38. 3-4x = 174 6x
40. 9x-1 = 8x + 7
42. 5x + 3 = 4x + 22
44. 2 + 2x = x + 24
46. 5 + 7x = 26 + 6x
48,
5x = -10
50. - 6x = -12
52. - 8x = 40
57
59.
61.
DX-1,5
-0
60.
7*2=0,211
62.
0,9% 12,2
64.
-0,7% -7
66.
5x-1
68 -0,3x = -30
70.
9x = -0,09
721
74.
653
67. -0,2x = -24
69. -0,5% -0,15
71. 5x - 9 = 4x - 8
- 4 - 3x = 2x - 49
73. 5x - 3(x + 2) = 5x-6
15x – 9 = 7 + 11x
75. 7 + 3x – 26 + 2x
4 уровень
76. 6x – 19 = 5x + 1
77. 2(x + 2) = x
78. 3(3x + 1) = 21.
79. 5(2a + 10) = 5a + 100.
80. 7+2(31-3) = 4t + 11
81 4y + 3(y - 3) = 40
82 5y + 20y - 4) = 42 - 3y
15 + 5(x + 1) = x - 16
84. 6(x + 2) - 10 = 4x + 28
85. 3(z +19) - 7 = 8z - 5
83​

kasper212    1   19.12.2020 07:56    7