5) \(5x + 9 - 3x = 18 + 6x - 1\) 6) \(\frac{1}{3} x + \frac{1}{2} = x + 2\) 7) \(8 - (x - 15) = 2(3 - 2x)\) 8) \(6x - 3(x + 2) = 5x - 4\)
giải phương trình
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5) \(5x + 9 - 3x = 18 + 6x - 1\)
6) \(\frac{1}{3} x + \frac{1}{2} = x + 2\)
7) \(8 - (x - 15) = 2(3 - 2x)\)
8) \(6x - 3(x + 2) = 5x - 4\)