Let w(n) be the third derivative of n**4/6 - n**3/3 + 4*n**2. Let f be w(1). Solve 0*y = f*y + 6 for y.

Suppose 3*a - 10*a = -35. Solve -a*r = -2*r - 9 for r.

3

Suppose z + z + 30 = 0. Let q = -64 - -39. Let m = z - q. Solve 5*u - m = -0*u for u.

2

Suppose -4*x + q + 21 = 0, -6*q - 21 = x - q. Suppose -3 - 1 = x*u, -3*j + 5*u = -29. Solve 0 = -3*d - 7 - j for d.

-5

Suppose -2*y + 162 = 5*o, -4*o - y - 20 + 149 = 0. Let p = o - 17. Solve 4*b + p = b for b.

-5

Suppose -2*s = -b - 3*b - 28, 5*b = -2*s - 8. Let t = 11 - s. Solve -4*q - 1 = -t*q for q.

1

Let w = -2 - -2. Solve 1 = -t - w for t.

-1

Let k be 2 - (⁴⁸⁄₂₈ - 6/(-21)). Solve 5*o + k*o + 15 = 0 for o.

-3

Suppose -2*w = 3*w. Suppose l + w*l = 4. Solve -l*n - n - 5 = 0 for n.

-1

Let f(w) = 7*w2 - 13*w. Let h(t) = -13*t2 + 25*t - 1. Let l(a) = -11*f(a) - 6*h(a). Let i be l(6). Suppose -4*v + 13 = 1. Solve i = -2*o - v*o - 10 for o.

-2

Suppose -4 = 4*u - a - 22, -2*u + 4*a + 16 = 0. Solve u*t + 6 = -10 for t.

-4