Let l = 0 - 0. Let a(y) = -y**3 + 5*y**2 + y + 5. Let x be a(4). Solve 5*t = -l*t - x for t.

Let a = 13 - 6. Let o = -4 + a. Suppose -m - 2*n + 23 = 4*m, 4*n - 7 = o*m. Solve -2*i = -m*i + 4 for i.

4

Suppose 0 = 4*r - 3 - 13. Suppose -2*q + 120 = 2*q. Suppose -a - 4*a = 5*x - q, -5*x - 6 = a. Solve -u + a = -r*u for u.

-3

Suppose g + 12 = 4*g. Solve -d + 20 = g*d for d.

4

Let s = -5 - -7. Let j be (-36)/(-42)*(-7 - 0). Let m be (s + -5)/j*0. Solve m*g = g - 5 for g.

5

Suppose -4*a + 6*a - 2 = 0. Suppose -23 = -4*d - 5*i, 4*d - 3*i + 0 = -a. Suppose 0 = -d*y - 2*x + 28, 5*x + 0*x = -3*y + 50. Solve 3*z - 5 = y for z.

5

Let k(d) be the third derivative of -d⁴⁄₁₂ - d3 - 2*d**2. Suppose -4 = 5*c + 16. Let t be k©. Solve n + 1 = t*n for n.

1

Let n = 40 - 36. Solve 6*w - 4*w = n for w.

2

Let c(y) be the second derivative of -y⁴⁄₁₂ - 4*y³⁄₃ + 3*y**2 + y. Let h be c(-7). Suppose -4 = 3*j - 2*x - h, j + 5*x - 3 = 0. Solve -2*s + s = j for s.

-3

Let c = 8 + -3. Let s = -82 - -84. Solve a = s*a + c for a.

-5

Let h(m) = 6*m - m3 - 4*m2 - 10*m - m**2. Let j be h(-4). Solve 2*u + 8 + 0 = j for u.

-4