Suppose -3*m - 3*t + t = -1, 2*m + 6 = 2*t. Let d be (3 - 0)/(m + 4). Suppose -4*c = -2*o - 6, -4*c = o + 2*o - 21. Solve d = -2*q - c for q.

Suppose 0 = 6*n - 37 - 5. Solve -2*m + n*m = 20 for m.

4

Suppose -33 = -4*k - 1. Suppose 2*f - k = -2*h, 7*h - 2*h - 20 = 0. Solve 4*r - 20 = -f*r for r.

5

Suppose 4*h + 55 = 5*l, 0 = 3*h - 5*h - 10. Solve -f + l - 4 = 0 for f.

3

Let i be (-2)/((-10)/12 - 5/(-15)). Solve k + 0 = i for k.

4

Let i = 11 - 9. Suppose x = 9 - 3. Solve 0 = i*s - 5*s + x for s.

2

Let t(n) = -n3 - 19*n2 - 33*n + 20. Let y be t(-17). Solve w = -y*w + 16 for w.

4

Let l be ³⁄₆-2-5. Let f be ((-100)/12)/5*-3. Solve f = l*z - 5 for z.

2

Let b(o) = o3 + 4*o2 - 7*o - 10. Let t be b(-5). Solve t = -6*v + 7*v + 4 for v.

-4

Let d(l) = l**2 - 1. Let v be d(1). Let x be -10 + -3*4/(-6). Let q = x + 18. Solve v*h - 5*h = q for h.

-2

Let p(s) be the third derivative of -s⁴⁄₂₄ + 2*s³⁄₃ + 3*s**2. Let a be p(4). Solve a*r + 3*r + 15 = 0 for r.

-5