The correct option is B 19
x−43+2x−335=5x−329−x+928
Multiplying throughout by 9, we have
3x−12+18x−2735=5x−32−9x+8128
On transposing,
18x−2735+9x+8128=2x−20
LCM of 35 and 28 is 140
Thus, 72x–108+45x+405=280x–2800
⇒ 2800–108+405=280x–72x–45x
⇒ 3097=163x
⇒ x=19.