Suppose -a**5/3 - 372*a**4 + 161983*a**3/3 + 3346*a**2/3 - 162724*a + 323960/3 = 0. What is a?

Solve 5*o4 - 1760*o3 - 806910*o**2 + 287198600*o - 286389935 = 0 for o.

-403, 1, 377

Solve 3*c³⁄₈ + 14475*c²⁄₈ - 36225*c/4 = 0 for c.

-4830, 0, 5

Factor r**²⁄₂ - 2057*r/2 + 1028.

(r - 2056)*(r - 1)/2

Determine s so that s**²⁄₇ - 1223772*s/7 - ^1223773⁄₇ = 0.

-1, 1223773

Factor -4*b3 + 1733212*b2 - 10399164*b + 15598692.

-4(b - 433297)(b - 3)**2

Determine n so that 2010*n**²⁄₇ + 5727*n/7 - ⁹⁰⁹⁄₇ = 0.

-3, ¹⁰¹⁄₆₇₀

Solve 12005*j4 + 131474350*j3 + 359940546965*j**2 - 132236364600*j + 12144563280 = 0 for j.

-5476, ⁹⁄₄₉

Factor 3*m⁴⁄₅ + 3586406*m3 + 35728629339648*m**²⁄₅ + 23729129477444861952*m/5 - ^{15819435531026038784}⁄₅.

(m + 1992448)*3(3*m - 2)/5

Determine u so that -u**2 - 125111*u + 500460 = 0.

-125115, 4

Factor -2*v**²⁄₁₉ + 13158*v/19 - 131040.

-2(v - 6384)(v - 195)/19