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Equation Solving practice Flashcards | StudBud
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Equation Solving practice
Equation Solving practice
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Solving Equations #Math 8, Math 7
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
The value of the variable that makes the equation true is called the _________
inverse
operation
variable
solution
2
x/4=20
16
100
80
5
3
240=16a
224
3248
256
15
4
Two operations that undo each other _________
Distributive property
Inverse property
Identity property
variable
5
-3x + 2 = -19
7
-13
-10
-7
6
10+2x=38
-12
14
20
1
7
-4(1-k)=-76
-6
10
15
-18
8
4+7n=2n+4
1
0
-13
-5
9
-20=-3x+8x
-5
4
-4
-20/11
10
8=2(v-4)
9
8
-19
0
11
2(4-7x)-3=35-8x
No solution
13
All Real Numbers
-5
12
30-x=5
35
-25
-35
25
13
-85=6-7(6-7x)
-1
5
-7
All Real Numbers
14
4x=-6x+7x
0
-4
7
8
15
x-(-8) = 12
-20
4
20
-4
16
translate the following into an equation: Three less than a number times 4 is -20
4(x - 3) = -20
4x - 3 = -20
4(3 - x) = -20
3 - 4x = -20
17
4(x-2)=6(n-1)
-11
-1
-14
-7
18
A mathematical sentence that does not contain an equal sign is an _____________
variable
solution
equation
expression
19
-5k=-10
-15
-50
2
-5
