12. Solve the proportion for x. 2a – 4 2 7x + 8 5 e = 2 a = 1 I = -3 * = -9

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Solve the proportion for x.

12. Solve the proportion for z.
2x – 4
2
7x + 8
O 2 = 2
2 = 1
* = -3
* = -9
Transcribed Image Text:12. Solve the proportion for z. 2x – 4 2 7x + 8 O 2 = 2 2 = 1 * = -3 * = -9
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