Let d = 11 - 3. Solve -r - d = 3*r for r.

-2

Suppose 5*w - 2*b + 5*b = -9, -3*w + b + 3 = 0. Solve w = -3*t - 11 - 1 for t.

-4

Suppose -27 = -5*u - 4*u. Solve u*l - 9 = -0 for l.

3

Suppose 30 = 7*k - 2*k. Solve 3*n - k = -0*n for n.

2

Suppose 3*f - 3 = -0*f. Let p® = 25*r**2 + 2*r - 1. Let d be p(f). Solve 6 = 5*v + d for v.

-4

Suppose 3*r = -r + 2*m + 6, -2*r - 3 = -3*m. Let d(k) = -k3 + 3*k2 + 4*k - 3. Let x be d®. Solve -j = 2*j + x for j.

-3

Let m be (-1)/(3/(-51) - 0). Suppose -p = 2*p - 9, l + 5*p - m = 0. Solve l*u - 5 = 3 for u.

4

Let k = 71 - 17. Let l = k + -24. Suppose 2*t - l = 10. Solve -4*b - t = b for b.

-4

Suppose -v = -4*n - 5*v + 76, -3*n + 41 = -v. Suppose 2*k = -k + n. Suppose -4*i = -f - 40, -2*i - 4*f = -k - 15. Solve 6 = 4*m - i for m.

4

Let p(q) = q3 - 20*q2 - 43*q - 22. Let n be p(22). Solve n = -x + 6*x - 15 for x.

3