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6 (x + 1) - 2 (5 - 2x) = 4x - (x + 4) + 7 6x + 6 - 10 + 4x = 4x - x - 4 + 7 6x + 4x - 4x + x = 7 - 4 + 10 - 6 7x = 7 x = 7/7 x = 1
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6 (x + 1) - 2 (5 - 2x) = 4x - (x + 4) + 7 6x + 6 - 10 + 4x = 4x - x - 4 + 7 6x + 4x - 4x + x = 7 - 4 + 10 - 6 7x = 7 x = 7/7 x = 1