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现在参加这个测试
Solving Equations
1.
x + 7 = 13
A) -20
B) 6
C) 20
D) -6
2.
4x = -32
A) -8
B) -124
C) 8
D) 124
3.
3x + 1 = 10
A) 3
B) 27
C) 33
D) 3.67
4.
2x - 3 = 15
5.
x + 7 = x + 1
A) -4
B) 4
C) no solution
D) any number
6.
10x - 3 = 2x + 8x - 3
A) 0
B) -3
C) no solution
D) any number
7.
2x - 3 = 7x + 7
A) 1.1
B) -1.1
C) -2
D) 2
8.
3x + 2 + 5x - 1 = 25
9.
3x - 4 = x - 4
A) any number
B) 0
C) no solution
D) -4
10.
7x + 2 - 5 = 2x + 33 - 4x
11.
3x
2
+ 2x - 1 = 3x
2
- 11
12.
x = 11x - 4 + 6x - 4
A) 0.5
B) -0.5
C) 2
D) -2
13.
0.5x + 3 = 1.5x - 11
14.
4x - (2x + 1) = 9
15.
(3x - 2) + (x - 11) = (x - 3) - (4 - x)
参加了这次测试的学生也参加了 :
Solving two step equations #4
Word problems 2
Solving one-step equations #2
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