12. =180 (5x-7)° (4r + 5)°

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 49E
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Can you please check for me please. Please take your time.
/6
x=17.8
12.
4x+5+5x-7+x=180
10x+2-180
10x=178
(5x-7)°
(4r+5)°
x-178/10
x-17.8
14.
37
63°
Transcribed Image Text:/6 x=17.8 12. 4x+5+5x-7+x=180 10x+2-180 10x=178 (5x-7)° (4r+5)° x-178/10 x-17.8 14. 37 63°
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