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Equations and Inequalities Flashcards | StudBud
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Equations and Inequalities
Equations and Inequalities
12 terms
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A math Quiz to review and introduce the basics of Algebra to 9th-grade math.
Flashcards
12 cards
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Practice quiz
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Questions
12
Answers
1
-2x - 5x - 4 < 10
x > -4.6
x < 4.6
x < -2
x > -2
2
3 ( x - 5 ) - 4 = 17
7.3
14
12
8.66
3
True or False: When dividing by a negative number you
do not
flip the greater/less than sign.
True
False
4
True or False: Equations
can not
have infinite solutions.
False
True
5
2x + 4 = x + 6
x = 2
x = 10
x = 2/3
x = -10
6
2x + 3 = 7
x = .5
x = 0
x = 2
x = 3
7
True or False: An equation always has an equal sign ( = ) and two sides to it?
False
True
8
3x - 4 = 11
x = 4
x = 6
x = 5
x = 3.5
9
18 - 4x = 5x
2 = x
18 = x
3 = x
x = -2
10
5 + 6x = 3x + 23
x = 6
x = 9
0 = -3x + 23
7.6 = x
11
18 + 5x = 26 + 17
x = 5
x = 4.5
x = 8
x = 6
12
7 ( 6 + 2x ) = 6 ( 6 + 8 )
x = 3
x = 11
x = 7
x = 4
