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Equation Grade 9 - Test
TEST - Equations Grade 9 (Passing mark: 60%)
Solve and check the following equations:
1.
3x - 14 = 7
x =
(1 mark)
2.
4(x - 5) = 3 + (x +1)
x =
(2 marks)
3.
(x - 2)(x + 3) = (x + 2)(x + 4) - 5
x =
(3 marks)
4.
x =
(2 marks)
5.
21 + 3x + 4(x + 2) = 6x - 17
x =
(2 marks)
6.
5(2x + 3) + 4(2x - 1) = 17x
x =
(3 marks)
7.
4(2x + 1) - 3(1 - 4x) = -9
x =
(3 marks)
8.
0.5(3x - 1.2) = 0.5x
x =
(2 marks)
9.
x =
(2 marks)
10.
x =
(2 marks)
11.
x =
(3 marks)
12.
-2(2x - 3) + 5(x + 7) = 40
x =
(2 marks)
13.
x =
(2 marks)
14.
x =
(2 marks)
15.
x =
(3 marks)
16.
x =
(4 marks)
