Let o(c) be the third derivative of 0*c**4 + 1/40*c**6 + 0*c - c**2 - 1/6*c**3 + 0 + 1/60*c**5. Let f be o(1). Solve r + f*r + 8 = 0 for r.

Suppose 9*w = 5w + 4. Let a = 3 + -2. Let k be (-4)/2-1*a. Solve -w = -k*r + 9 for r.

5

Suppose 3*k = 5*y - 4, 0*k = -2*y + k + 2. Let a = -6 - -9. Suppose -a*n - 16 = -y*h, -n = -3*h + 6*h - 2. Solve -4*v - h = -6 for v.

1

Suppose -2*n + 7 - 3 = 0. Suppose 1 = n*r - 5. Solve -r*z - 2*z = 0 for z.

0

Let a = 36 + -35. Solve -1 = -o + a for o.

2

Let y be -1 + 1 + -1 + 3. Solve b - 4 = -y for b.

2

Let a(t) = 2*t3 - 2*t2 + 4*t - 12. Let s be a(2). Solve s = 5*z - 9*z for z.

-1

Suppose -5*x = l - 1 + 6, -5*x = 2*l + 10. Suppose x = -2*z + 3 + 5. Let g(d) = d**2 + 3*d. Let v be g(-5). Solve -z*r - v = r for r.

-2

Suppose 0 = -11*z + 8*z. Solve z = -3*k + 5 + 1 for k.

2

Let v(u) be the first derivative of -u³⁄₃ - 7*u²⁄₂ + 2. Let i be v(-7). Solve 0 = -i*f + 3*f + 12 for f.

-4

Let m be ⁶⁄₁₄ + (-27)/63. Solve u + m = -5 for u.

-5