Solve question 5 and 6 step by step..
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Sol. (5) 2x - 1 = 14 - x
=> 2x + x = 14 + 1
=> 3x = 15
=> x = 15/3 = 5
=> x = 5
(6) 8x + 4 = 3(x-1) + 7
=> 8x + 4 = 3x - 3 + 7
=> 8x - 3x = -3 + 7 - 4
=> 5x = 0
=> x = 0
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