I. Solve the equations algebraically and then check the solutions. (a) 5x + 15 = 45 d) 3x = 7 = 5 + 7x 6)x + 2 = 8 – x O 5x - 3 = 2x + 9 (K) 2x - 9 = 13 c) 2x + 5 = 33 Ox +5 = 3x - 7 g) 5- 3x = -13 2. Solve for x O (x – 4)(x + 7) =0 d) x- 12 = 37 g) x = 10x j) 5x² + 2 = 7 m) 2r + 10x – 28 = 0 b) 2x(x + 8) = 0 e) 9x = 25 h) r - 4 = 32 k) x + 2x – 15 = 0 c) x = 4 O 4x = 4 i) 20 = x + 4 O x = F0x – 16 %3D n) x - 9x = - 20 o) 21 + 4x = 30 %3D

I. Solve the equations algebraically and then check the solutions. (a) 5x + 15 = 45 d) 3x = 7 = 5 + 7x 6)x + 2 = 8 – x O 5x - 3 = 2x + 9 (K) 2x - 9 = 13 c) 2x + 5 = 33 Ox +5 = 3x - 7 g) 5- 3x = -13 2. Solve for x O (x – 4)(x + 7) =0 d) x- 12 = 37 g) x = 10x j) 5x² + 2 = 7 m) 2r + 10x – 28 = 0 b) 2x(x + 8) = 0 e) 9x = 25 h) r - 4 = 32 k) x + 2x – 15 = 0 c) x = 4 O 4x = 4 i) 20 = x + 4 O x = F0x – 16 %3D n) x - 9x = - 20 o) 21 + 4x = 30 %3D

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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