2x + 0.2575 = 8/27
2x = 8/27 - 0.2575
2x = 0.296296296 - 0.2575
2x = 0.038796296
x = 0.038796296 / 2
x ≈ 0.019398148
2x + 0.2575 = 8/27
2x = 8/27 - 0.2575
2x = 8/27 - 0.2575
2x = 0.296296296 - 0.2575
2x = 0.038796296
x = 0.038796296 / 2
x ≈ 0.019398148