12a – 2 = 2x + 18 10 3 O * = 2 7 10 O a = -2

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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14. Solve the linear equation.
12% – 2 = 2x + 18
10
7
3
2 = 1
O* = 2
10
2 = -2
15. Simplify.
(2 – 5)(42? – 22 + 1)
42 - 22 + 112 – 5
4a + 22z + 112 +5
42 + 22 + 11z – 5
42 + 227 – 1lx + 5
42 - 22 – 112 - 5
O O
Transcribed Image Text:14. Solve the linear equation. 12% – 2 = 2x + 18 10 7 3 2 = 1 O* = 2 10 2 = -2 15. Simplify. (2 – 5)(42? – 22 + 1) 42 - 22 + 112 – 5 4a + 22z + 112 +5 42 + 22 + 11z – 5 42 + 227 – 1lx + 5 42 - 22 – 112 - 5 O O
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