Exercises Complete each proof. 2. Given: 4x + 8 = x + 2 Prove: x = -2 Proof: Statements 4x + 6 1. Given: 2 Prove:x = 3 Proof: Statements Reasons Reasons 4xx +6 a. a. 4x + 8 =* + 2 a. = 9 a. b. 4x + 8 -x = * + 2 - x c. 3x + 8 = 2 4x+6 b. b. () = 2(9) b. Mult. Prop. c. 4x + 6 = 18 C. c. Substitution d. 4x + 6 -6= 18 - 6 d. d. Subtr. Prop. d. e. 4x = e. Substitution e. Substitution e. 4x f. 4 f. Div. Prop. f. * = 3x f. g. Substitution g. Substitution g. g.
Exercises Complete each proof. 2. Given: 4x + 8 = x + 2 Prove: x = -2 Proof: Statements 4x + 6 1. Given: 2 Prove:x = 3 Proof: Statements Reasons Reasons 4xx +6 a. a. 4x + 8 =* + 2 a. = 9 a. b. 4x + 8 -x = * + 2 - x c. 3x + 8 = 2 4x+6 b. b. () = 2(9) b. Mult. Prop. c. 4x + 6 = 18 C. c. Substitution d. 4x + 6 -6= 18 - 6 d. d. Subtr. Prop. d. e. 4x = e. Substitution e. Substitution e. 4x f. 4 f. Div. Prop. f. * = 3x f. g. Substitution g. Substitution g. g.
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
Related questions
Question
Complete each proof

Transcribed Image Text:Exercises
Complete each proof.
2. Given: 4C + 8 = x + 2
Prove: x = -2
Proof
Statements
4x + 6
1. Given:
Prove: x = 3
Proof:
Statements
= 9
2
Reasons
Reasons
4xx + 6
a.
a. 4x + 8 = * + 2
A.
b.
b. ()
4x+6
b. 4x + 8 -x =
* + 2 - x
= 2(9)
b. Mult. Prop.
2
c. 4x + 6 =18
c. Substitution
C.
c. 3x + 8 = 2
d. 4x + 6 -6= 18 -6
d.
d.
d. Subtr. Prop.
e. 4x =
e. Substitution
e. Substitution
e.
4x
f.
4
f. Div. Prop.
£. * =
3x
3
f.
g. Substitution
g. Substitution
g.
g.
%3D
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