Let k(y) = -y**3 - 4*y**2 + 5*y + 2. Let b be k(-5). Suppose 0 = -5*h + 6*h - 4. Let r = -1 + h. Solve -x + r*x - b = 0 for x.

Let f = -62 + 68. Solve -h - f + 2 = 0 for h.

-4

Let x = -53 + 57. Solve 2*a - x = 6 for a.

5

Let d be (-161)/(-28) - ³⁄₄. Solve 9 = d*y - 6 for y.

3

Let a be (-33)/(-5) + (-8)/(-20). Let n = a - 5. Solve 5*u - n = 23 for u.

5

Let i© = c**2 - 2*c - 5. Let t be i(-5). Suppose -l + 2 = -2*l, -t = 2*s + 5*l. Let q be (-36)/s + ²⁄₅. Solve 13 + 3 = q*z for z.

4

Let s(w) = -w3 - 5*w2 - 3. Let x be s(-5). Let v = 11 - 11. Let z = v - x. Solve 0 = -5*f - 7 - z for f.

-2

Let m be ⁴⁷⁄₇ + ⁶⁄₂₁. Suppose -3*v - m = -0*v + 4*p, 5*v - 5*p + 35 = 0. Let r be (-69)/(-15) - 2/v. Solve -r*c + 19 + 6 = 0 for c.

5

Suppose 5 = 5*b + 3*h + 2*h, 2*b + 3*h - 7 = 0. Let r = 7 + b. Suppose 5*z + 29 - 69 = 0. Solve -7 - z = -r*v for v.

5

Let l(h) = -h2 + 5*h + 12. Let s(n) = -6*n2 + 25*n + 61. Let r(k) = 11*l(k) - 2*s(k). Let v be r(-6). Solve v = 4*i - 0*i for i.

4

Let b = -22 + 31. Let c = b + -9. Solve c = u - 2*u - 5 for u.

-5