1. A. Tick () the correct option. (a) x + x + x + x = _______ (i) x4 (ii) 4x (iii) x (iv) 4x4 (b) (9z + 7) – 5 (2z – 3) + 3 (2z + 3) = _______ (i) 5z + 31 (ii) – 5z + 31 (iii) 5z – 31 (iv) – 5z – 31 (c) If 4x – 3 = 21, what is the value of (3x – 5)? (i) 16 (ii) 14 (iii) 13 (iv) 15 (d) Which of the following is a solution of the equation– 3x – 7 = 7 – 4x (i) x = 0 (ii) x = 14 (iii) x = 2 (iv) x = 1 (e) x = 5 is a solution of the equation– (i) 3 5 x – 6 = 3 (ii) 2x + 2 = 4x (iii) 4x – 2 = 3x + 3 (iv) 3(x – 3) = 5 (2x + 1)
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answer will be exactly 4x
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Can u post question clearly
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