Question

EXERCISE 8.1.
Solve the following equations :
1.
3x+4 6x-2
x+6 2x + 4
Hors) 2.
2. sy-(x + 1) = 29+8+
3x
3.
2x+5
4.
4 6
4
y+
5
6
2
7
2-2
5.
[HOT]
6,
1
=
3
6
X
X
7.
8.
2y-3 +3_4y+1
5
7
+
4
2y+8
+ 5
3
x-1 4x+1.1
3 4 12
1 22-
+
4 3
3
1
+
7 14 28 4
2y-3 y-2 6y + 5
4
2 4
(2x - 5) (5x-4)
= 1
3
4
(6x)
4 3
3x + 5 x-2 5x-7
5
3 6
10.
9. 2x + 3x + 2) + 4X 4) = -37
2
11. 2(3x+2)+=s*-
12.
3
14.
13. 6(3m -1)+3(2m + 3) = 1 - 7m
*-2) + (2x- 1) = 42
16.
15. 1++6(4x - 2) = 5
(2x+8
x-1
x2
X-
2- x
+
4 24
17. X-
+3 = 0HOT18. 10
-
-C
3
2
3
4
19. 0.3x+0.5 0.4x -0.2
18
39
20. 1.2x +
= 5x
25 25
(0.5 + x) *
22. 0.12 x +
2 3
21.
(0.25 + x)
3
1
X+
2
= - +1.5​

Answer 1

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