Let d(f) = -f**2 - 11*f - 22. Let w be d(-6). Solve -w = -2*s - 2*s for s.

2

Suppose 4*b + r - 20 = 0, -b - r + 10 - 2 = 0. Solve 5*t - t - b = 0 for t.

1

Let a be ((-6)/5)/((-4)/10). Let l = 0 - -28. Suppose -4*x = -8*x + l. Solve -x = -c - a for c.

4

Let o(f) = -5*f2 - 8*f + 1. Let h(k) = 9*k2 + 15*k - 1. Let a(u) = -6*h(u) - 11o(u). Let c be 13/(-39)(-1 - 11). Let d be a©. Solve r + 0 = -d for r.

-3

Suppose -3 = -5*z + 4*z + 4*w, 3*z = 3*w + 9. Let p be 81⁄4 + 2/(-8). Suppose -6 = 2*b - p. Solve z*h - 2 = b for h.

3

Let n be 1 + (6⁄1 - 0). Let l(g) = 4*g2 - 7*g + 3. Let w(k) = -k2 - 1. Let h(p) = l(p) + 3*w(p). Let b be h(n). Solve b*s = s for s.

0

Suppose w + 16 = 4*c, 0 = 3*c - 16 + 4. Suppose w = 2*o - 5*o + 30. Solve -4*u + o = -9*u for u.

-2

Suppose 4*k - 15 = -k. Suppose -n = -2*j - 9, -j = -0*n + k*n - 6. Solve -n*t = -t for t.

0

Suppose -t = 1 - 5. Solve -t*j = -2*j for j.

0

Suppose -6*a = -2*a - 16. Suppose 2*s = a*s - 56. Let m = s - 12. Solve -5*z = m - 6 for z.

-2