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Duplicate of EQUACIONS Flashcards | StudBud

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5 - x = 2

8 = 5x - 2

Duplicate of EQUACIONS

30 terms·StudBud Administration·17 plays

A math blind quiz to introduce the basics of algebra to 2 ESO

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Questions 30

Answers

1
8 = 5x - 2
x = -2
x = 2
x = 4
x= 16
2
5 - x = 2
x = -3
x = -7
x= 3
x = 7
3
5 - x +2 = 10
x= -17
x= 3
x= 17
x= -3
4
7x -5 = 9
x = 1
x = -7
x = -2
x= 2
5
10 + 3x = 4
x = 6
x = 3
x = -3
x = -2
6
3x -1 = 2
x = 1
x= 2
x = -3
x = -1
7
5x -3 = 2
x = 1
x= -1
x = 2
x = -2
8
5 - 1 = x + 5 - 2x
x= 7
x = -1
x= -10
x = 1
9
5 = 4x + 7
x= -1/2
x= -3/2
x = 1/2
x= 4/3
10
2x = 16
x= 4
x = 16
x = 1,6
x = 8
11
2x - 1 = 1
x = 2
x = 1
x= -2
x = -1
12
5 + 2x +1 = 7
x= -13/2
x= 13/2
x= -1/2
x = 1/2
13
3x + 10 + x = 2
x = 3
x = 2
x = -2
x= -3
14
7x - 2x -3 = 7
x = -2
x = 4/5
x= -4/5
x= 2
15
6 - 2x = 4
x = -1
x = 2
x = 1
x = -2
16
5 = 3x - 1 + 5x
x= -4/3
x = 4/3
x = -3/4
x = 3/4
17
0= 3x + 12
x = -3
x = 4
x = -4
x= 15
18
4 = x + 5 -6x
x= 9/7
x = -9/7
x= 1/5
x= -1/5
19
4 - 5x = 9
x = 13
x = -5
x = -1
x = 1
20
0x + 1 = 4
x = -1
x = 0
Infinites solucions
Sense solució
21
2x - 3 = -1
x = 3
x = -1
x = 2
x= 1
22
3x + 15 + 2x = -5
x= -4
x=-5/2
x = 5/2
x = 4
23
8x -4 + x = 5
x = 1
x= 5/8
x = -1
x = -8/5
24
7x + 3 -9x = 5
x = 1
x= 4/5
x= 4
x= -1
25
5x + 3 -5x = 7
sense solució
x = 0
x = 4/5
infinites solucions
26
x + 3 = 10
x = 8
x = 7
x=-7
x = 6
27
0x + 2 = 2
Sense solució
x = 0
Impossible
Infinites solucions
28
1 = x + 1 + 2x
Infinites solucions
x = 0
x = 1
sense solucions
29
4 = 3x + 5
x= 1/3
x = 2/3
x= 8/3
x=-1/3
30
5x - 8 - x - 7 = 7 - 3
x = -19/4
x= 5/4
x = -5/4
x= 19/4