28√x +1426 = three fourths of 2984. find x.

A 659

B 694

C 841

D 859

Correct Answer: Option C

28√x +1426 = ¾ X 2984
⇒ 28√x +1426 = 2238
⇒ 28√x = 2238 - 1426
⇒ 28√x = 812
⇒ √x = 812/28
⇒ √x = 29
∴ x = 841