Let u(s) = -3*s + 65. Let p be u(21). Let j = 2 + -1. Solve -j - 1 = p*b for b.

Let l = 19 - 16. Solve 8*p = l*p + 15 for p.

3

Let z be 6/(-4)*(-32)/(-12). Let h = 7 + z. Suppose -20 = -2*n - d, -h*n = -4*n - 3*d. Solve -2*c - c = n for c.

-4

Let m = 0 - 0. Suppose 3 = -3*d - 0. Let a be 2/(d/2 - -1). Solve -3*j - j - a = m for j.

-1

Suppose -4*j - l - 10 = l, -2*l - 10 = 0. Suppose 0 = 3*f - 10 - 14. Let i be ²⁷⁶⁄₆₆ - ⁴⁄₂₂. Solve j = -i*b + 4 - f for b.

-1

Let p(w) = -w - 2*w + 6*w3 - 5*w3 + 2*w**2 + 2. Let f be p(-3). Suppose -7 = 3*z - 2*m + 1, -f*z - 12 = -3*m. Solve n + 2*n + 3 = z for n.

-1

Let w(j) = -j3 + 3*j2 - 8j - 4. Let m be w(6). Let d be (m/12)/4-6. Solve 3*t + 2*t = d for t.

4

Suppose -9*o + 6 + 3 = 0. Suppose -m - 1 - 4 = -3*u, -3*u + 1 = -5*m. Solve -o + 9 = -u*d for d.

-4

Let i(q) = -q**2 - 7*q. Let t be i(-7). Suppose -4 = n, t*b - 32 = -3*b + 5*n. Suppose 5*m - 26 = -b*r, -4 = -2*r + 2*m - 0*m. Solve r*x + 9 = x for x.

-3

Let z = -8 - -11. Suppose z*w + 3*a - 9 = a, 3*w - 2*a - 9 = 0. Solve -4*q - w = -19 for q.

4

Suppose 24 = 5*q + 4. Suppose 2 = -m + 3*m - q*y, 4*m - 4*y = 8. Let n = m - 3. Solve n = -6*r + 2*r + 20 for r.

5