Let i(h) = -h**2 + 13*h + 3. Let o be i(13). Solve 0 = -s - o*s - 20 for s.

Let f = -50 - -55. Solve f*l = -8 + 3 for l.

-1

Suppose -43 = -9*a - 16. Solve a*r + 0*r = -15 for r.

-5

Let m© = 4 - c + c3 + 3 - 6*c2 + 0. Let i be m(6). Solve -i + 0 = o for o.

-1

Let l(o) = -o3 - 2*o2 - 3*o - 2. Let m(d) = 0 - 3*d + 6*d + 3. Let h be m(-2). Let n be l(h). Solve -k - 3*k = -n for k.

4

Suppose -3*l + 2*y = -l, -l + 3*y = 6. Suppose q = -l*q, -4*z + q = 0. Solve 4*n + z*n - 16 = 0 for n.

4

Let n = 39 - 37. Solve -4 = -v + n*v for v.

-4

Suppose p + 0*p + 8 = 0. Let l = 9 + p. Solve -3*z - l = -10 for z.

3

Let n = 17 + -27. Let w = n + 16. Let d = w + -4. Solve 0 = -d*a + 1 - 11 for a.

-5

Suppose 4*o + o = 3*q - 110, 0 = q + 4*o - 48. Suppose 4*v = 8*v - q. Solve 0*u - 2*u = v for u.

-5

Let o = 11 + -11. Solve -4*k + 11 + 9 = o for k.

5