X - 22[x-121] + X + 22[x-121] + 2*[x-22[x-121]]*[x+22[x-121]] = 16
2X + 2*[x-22[x-121]]*[x+22[x-121]] = 16
2*[x-22[x-121]]*[x+22[x-121]] = 16-2X
4*(x-22[x-121])(x+22[x-121]) = 256+4x^2-64x
(x-22[x-121])(x+22[x-121]) = 64+x^2-16x
X^2 - 484(x-121) = 64 + x^2 - 16x
484X - 58564 = 64 - 16x
500X = 58628
X = 117.256