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Removing brackets, 5x-15-42 + 7xcollecting terms12x -573x-324-24subtracting 3x from each side, we get 9x 57Adding 57 to each side, we have 9x54Dividing by 9, we get x = 6(ii)Solve 5x-(4x-7) (3x-5) = 6-3 (4x-9) (x-1)Solution:If the t |
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Answer» 5x-(4x-7)(3x-5) = 6-3(4x-9)(x-1) => 5x-[12x²-20x-21x+35] = 6- 3[4x²-13x+9]=> 5x-12x²+41x-35 = 6-12x²+39x-27=> 46x-35 = 39x-21=> 7x = 14=> x = 14/7 = 2 |
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