\(\frac{4(x-2)}{20} + \frac{5(2x-5)}{20} + \frac{4x-1}{20} = 4-x\)
\(\(4x-8) + (10x-25) + (4x-1) = 20(4-x)\)
\(4x - 8 + 10x - 25 + 4x - 1 = 80 - 20x\)
\(18x - 34 = 80 - 20x\)
\(18x + 20x = 80 + 34\)
\(38x = 114\)
\(x = \frac{114}{38}\)
\(x = 3\)
Ответ: x = 3.