Toán Lớp 7: Tìm x a) 3x (4x - 3) - 2x (5 - 6x) = 0 b) 3x (2 - x) + 2 (x - 1) = 5x (x+3) c) 3x (x + 1) - 5x (3 - x) + 6 (x^2 + 2x + 3) = 0 Giúp với đang cần gấp

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Toán Lớp 7: Tìm x a) 3x (4x – 3) – 2x (5 – 6x) = 0 b) 3x (2 – x) + 2 (x – 1) = 5x (x+3) c) 3x (x + 1) – 5x (3 – x) + 6 (x^2 + 2x + 3) = 0

Home/ Toán Lớp 7: Tìm x a) 3x (4x – 3) – 2x (5 – 6x) = 0 b) 3x (2 – x) + 2 (x – 1) = 5x (x+3) c) 3x (x + 1) – 5x (3 – x) + 6 (x^2 + 2x + 3) = 0