Abeka 9th Grade Algebra 1 Quiz 5
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10 Terms
1
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x + 9 = 6 if x = -4
B. no
2
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2w − 4 = -10 if w = -3
A. yes
3
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1/2b − 20 = 8 if b = 6
B. no
4
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x − 5 = 15
x=20
5
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2/3n = 10
n=15
6
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9x + 7 = 7x − 5
x=-6
7
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4x + 12 = 2x + 4
conditional
8
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12x + 3 = 12x + 3
identity
9
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3x + 4 = 7x − 12
conditional
10
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18x − 30 = 18x + 30
contradiction
Note 
Flashcards (43)