Let k(z) be the third derivative of -z**6/120 - z**5/60 + 7*z**3/6 + 3*z**2. Let u be k(0). Solve u*c = 4*c - 6 for c.

Let s be (0 + -30)/(0 + -2). Suppose -s + 3 = -3*w. Solve -w*z + 8*z + 12 = 0 for z.

-3

Let q© = -c**2 + 9*c - 6. Let r be q(6). Suppose -3*z = -18 + r. Solve 7*i + 10 = z*i for i.

-2

Let d be -2 + 0 + -1 + 6. Suppose -10 = 5*n, y + d*y + 4*n = -12. Let f = 1 - y. Solve 0*k - f = -k for k.

2

Suppose 4*z - 20 = -0*z. Solve p = z - 0 for p.

5

Suppose -13*j = -4*j. Solve j = -o + 4*o - 3 for o.

1

Suppose 0 = 2*l - w, 4*l + 2*w = -w. Solve 3*f - 8*f - 25 = l for f.

-5

Suppose 0 = 2*x + 5*z - 22, -9*x + 15 = -6*x + 3*z. Let q(y) be the first derivative of -y³⁄₃ + y²⁄₂ + 14*y - 1. Let i be q(0). Solve -3*o = -i - x for o.

5

Suppose s = d + 2, -2*s + 17 - 7 = -5*d. Solve -20 = -4*a - s for a.

5

Let h be ⁴⁄₁₈ - (-35)/45. Let q be (-6)/(-2) - (1 - h). Suppose 9 = 3*i - q. Solve 0 = -2*l + i*l + 4 for l.

-2

Let k be (-1)/(-3) - 28/(-6). Suppose 0 = 2*y - 2*y + 5*y. Solve y*q + k = -q for q.

-5