Question: Solve the following equations, justifying each step by referring to an appropriate property or theorem. (a) 2x + 5 = 8; (b) x2 = 2x;

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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a Add 5 to both sides of 2x 5 8 and use A2A4A3 to get 2x 3 Then multiply both side... View full answer

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