Let c be 4/(-3)*6/(-4). Suppose -8*b = 20*b. Solve c*z - 4 + 2 = b for z.

Let i(z) = z3 + 4*z2 + z - 2. Let w be i(-3). Suppose 8 = w*t - 12. Solve k = -0*k + t for k.

5

Let n(l) be the third derivative of l⁴⁄₂₄ - l³⁄₂ + 2*l**2. Suppose 4*d + 20 = 4*h, 2*h - 5*d = -2*d + 9. Let y be n(h). Solve 0 = 6*s - y*s - 12 for s.

4

Let l = -3 + 6. Suppose k - l*k + 24 = 0. Solve t - k = -2*t for t.

4

Suppose 2*m + m = 6. Suppose -z + 2*z - m = 0. Solve -z*f - 2 = -0*f for f.

-1

Suppose -5*q + 29 = -0*q + 3*k, -2 = k. Suppose q*o - 20 = 2*o - 2*i, 3*i = -3*o + 12. Solve -o*r + 6 = -r for r.

2

Let d(u) = u**2 + 4*u + 2. Let x be d(0). Solve 15 = x*i + 5 for i.

5

Suppose -p + 2*p - 4 = 0. Let m be ²⁄₃ - p/6. Solve 5*w + 10 = -m for w.

-2

Suppose u = 2*z, -5*u - 21 = -8*u - z. Solve u = i - 3*i for i.

-3

Let h be 8 + (-2 + 1)/(3 - 2). Solve h*b = 5*b + 4 for b.

2

Let m = 15 - 9. Let o(k) = -k**2 + 7*k - 6. Let t be o(m). Solve 5*n + t*n = 0 for n.

0