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4x=16

2x = 50

algebra

28 terms·StudBud Administration·35 plays

a math quiz to introduce the basics of algebra

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Questions 28

Answers

1
2x = 50
5
25
100
20
2
4x=16
x=4
x=-12
x=12
x=20
3
70 x -10
-70000
-700
-70
-7000
4
-6 = b/7
b = -13
b = -42
b = -1
b = -7
5
(-3)(-3)
9
-9
6
-8 = x/80
-640
-10
-72
-88
7
x +10 = -9
x = 1
x = -1
x = -19
x = 19
8
-5=x/9
x=-45
x=14
x=-14
x=45
9
(-10)(17)
160
170
-170
-165
10
36 = 6x
6
-42
42
-6
11
64/8
7
9
6
8
12
8=x/7
x=64
x=-1
x=15
x=56
13
(9)(3)=?
27
-27
14
(-12)(9)=?
-108
108
15
x-23=30
x=7
x=-10
x=53
x=50
16
7x = -56
x = 50
x = - 63
x = 7
x = -8
17
x-10=33
x=23
x=-23
x=43
x=-43
18
500 x 1000
500
500000
5000
50000000
19
x+20=9
x=29
x=11
x=-29
x=-11
20
(-6)(-7)=?
-42
42
21
-2 x -2 x -2 x -2
18
8
16
20
22
(-8)(-8)
-16
-64
16
64
23
12 x -7
-64
-94
-84
-74
24
10= x/3
x=30
x=10
x=40
x=20
25
7 x 8
-56
56
26
15x=60
x=5
x=4
x=75
x=45
27
3 + y = 8
y = 5
y = -5
y = 11
y = 11
28
m + 4 = 12
m = 8
m = 16
m = 48
m = 3