Suppose 20 = -8*k + 12*k. Solve k*l = -0*l + 20 for l.

Let t = -28 + 30. Solve -5*y = t - 7 for y.

1

Suppose -2 - 38 = 4*b. Let d = b - -5. Let l = -4 - d. Solve 0 = 5*r - 4*r - l for r.

1

Let j(k) = -3*k + 1. Let t be j(-4). Let i = -3 + t. Solve 3*d + i = 25 for d.

5

Let j = -20 + 26. Solve -o + 3*o = -j for o.

-3

Let d(f) = -f3 - 5*f2 - 6*f - 6. Let i be ²⁴⁄₉*9/(-6). Let j be d(i). Solve 0 = -j*k - k for k.

0

Suppose -66 = t - 3*t. Suppose 3*u - t = 3*p, 4*u - 4 = -4*p - 0. Solve u = -3*d - 0 for d.

-2

Let j = 6 - 2. Solve -j = -t - 0 for t.

4

Let b = -39 - -42. Solve 3*u = 4*u - b for u.

3

Suppose 2*c + 45 = -4*s + 9, -s - 27 = 2*c. Let a = -9 - c. Solve a*y - 8 = 5*y for y.

-4

Suppose -s - 12 = -5*c + 3, 2*c + 1 = -s. Solve -n = c - 7 for n.

5