Suppose -20 = -l - 4*l + s, 0 = 3*l - s - 14. Solve -b = l*b + 20 for b.

-5

Let d(m) be the third derivative of m6120 - m515 - 5*m424 + m32 - 2*m**2. Let c be d(5). Solve f - c*f = 0 for f.

0

Let d = 122 - 171. Let j be (-210)/d + 2/(-7). Solve j*c = c + 15 for c.

5

Suppose 2 + 16 = 3*f. Solve -6*b = -4*b - f for b.

3

Suppose 2*u - 3 = 7. Solve 0*w + 25 = u*w for w.

5

Let w = -9 - -4. Let n be -2 - -2 - (4 + w). Solve n = -2*c + 7 for c.

3

Suppose 0 = l - 3*l - 2. Let b be (-2)/(-1) - (0 + l). Solve n = -b*n for n.

0

Let x be 0/3 + (-1 - -1). Suppose 0 = -3*z - x + 3. Solve 5*q = 4 + z for q.

1

Suppose u + 4*n = 3*u, 5*u = -4*n + 28. Suppose -s + 3*l - 11 = -l, 2*l = 4. Let x(o) = 2*o**2 + 2*o - 2. Let d be x(s). Solve -a - u*a = -d for a.

2

Let s(x) = -2*x + 17. Let a be s(8). Solve 3 = -4*v - a for v.

-1