Let d(o) = -2*o**3 + 27*o**2 - 12*o - 7. Let k be d(13). Solve -5*j = -7*j + k for j.

Let a(k) be the third derivative of -k⁴⁄₂₄ + 7*k³⁄₆ + 4*k**2. Let h be a(7). Solve h*c + 25 = -5*c for c.

-5

Let w = 23 - 31. Let i be (-2)/w - (-5)/(-20). Solve i*o = 4*o - 12 for o.

3

Let w = 7 - 2. Solve 3 = w*c - 12 for c.

3

Suppose 2*w + 9 = a + 3*w, 0 = -5*a + 5*w - 5. Suppose 0 = -3*n, 0 = -k - 2*n + 4*n + 10. Solve -a*q - q = k for q.

-2

Let i(j) = j - 1. Let q(y) = 9. Let t(x) = -3*i(x) - q(x). Let r be t(-3). Solve -r*f + 16 = 4 for f.

4

Let p be (-32)/(-6) + (-2)/6. Let f(q) = -2*q**2 + 3*q - 2. Let j be f(2). Let g = j + p. Solve g + 3 = x for x.

4

Suppose 0 = z + 4*z - 25, 0 = c + z + 22. Let r = c - -39. Solve y + r = 4*y for y.

4

Let n(j) = j3 + 11*j2 + 13*j + 1. Let p be n(-10). Let l = p + 33. Solve -2*g = -l*g for g.

0

Suppose 0 = -0*o + 2*o - 18. Solve -4*g + o*g = 0 for g.

0

Let i(z) = z3 - 4*z2 + 2*z - 4. Let x be i(4). Solve x*u + 2 = 2*u for u.

-1