Solve the following equations, justifying each step by referring to an appropriate property or theorem. (a) 2x

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Solve the following equations, justifying each step by referring to an appropriate property or theorem.
(a) 2x + 5 = 8;
(b) x2 = 2x;
(c) x2 - 1 = 3;
(d) (x - 1)(x + 2) = 0:
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Introduction to Real Analysis

ISBN: 978-0471433316

4th edition

Authors: Robert G. Bartle, Donald R. Sherbert

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