Let d(b) = -b**3 + 5*b**2 + 9*b - 2. Let x be d(6). Suppose -3*t = -4*n - 12, -2*n - 4*t - 6 = -22. Solve -3*f - f - x = n for f.

Suppose 4*z - 2*q + 3*q - 4 = 0, -3*z - 4 = -q. Let c(w) = -w**2 + 7*w + 3. Let k be c(7). Suppose k*p - 9 = -z*p. Solve p*r + 20 = 7*r for r.

5

Suppose w + 21 = 5*u, -4*w - 23 = -6*w - 3*u. Solve w*p = 3*p + 3 for p.

3

Suppose 2*h - 7 - 10 = -3*z, 7 = 5*z - 2*h. Let u be ²⁴⁄₄*2/z. Solve -u = l + l for l.

-2

Let v = -12 - -21. Let m = v + -6. Solve 7 = -2*l + m for l.

-2

Let g© = c3 + 4*c2 + 2*c + 3. Let i be g(-4). Let l = 6 + i. Solve 3*q + l = 13 for q.

4

Let z(p) = p3 + p2 + p + 5. Let h be z(0). Let l(t) = 15*t**2. Let g be l(-1). Suppose 0 = -h*r + 3*d + g + 4, 0 = 4*r - 2*d - 14. Solve 4*s + r = -6 for s.

-2

Let d be 2/(-9) + ²²⁰⁄₁₈. Let r(q) = -q3 - 4*q2 - 2*q - 5. Let c be r(-4). Suppose 0 = -2*b - u + 8, d = 4*b - c*u - 4. Solve -m - b = -3*m for m.

2

Let k be ⁹⁄₆*(-8)/(-6). Let s = 14 + -12. Suppose 18 = s*b - 0. Solve 0 = a + k*a - b for a.

3

Suppose -2*g = -0*g - 2*h - 6, 0 = 3*h. Suppose g*d + 3*u = -6, 3*d - 2*u = -d + 10. Solve -5 = -4*q - d for q.

1

Let y© = 7 + c2 - 3 + 5*c - 2*c2. Let o be y(4). Suppose 0*u + o = u. Solve -3*d + 4 + u = 0 for d.

4