I need help with the question please!
2x + 4(x - 1) = 2 + 4x2x + 4x - 4 = 2 + 4x6x - 4 = 2 + 4x6x - 4x = 2 + 42x = 6x = 6/2 = 3x = 3 => x has one solution.
