Let a(z) = -z**3 + 12*z**2 - z + 16. Let k be a(12). Solve -2*g = -k*g - 2 for g.

Let t = -2 + -2. Let x be (-19)/t + ²⁄₈. Suppose 0 = -x*q + 3*p + 3, -q = 3*q - 3*p - 3. Solve -y = -4 - q for y.

4

Let v(b) = -b3 + 4*b2 - 6*b - 4. Let l = 7 + -11. Let c(a) = a3 - 4*a2 + 5*a + 4. Let u(k) = l*v(k) - 5*c(k). Let d be u(3). Solve -4*r - d = 6 for r.

-2

Let d(w) = -w**2 + 6*w - 3. Let c be d(5). Let j be ((1 - 1) + c)/(-2). Let t be -3*¹²⁄₉*j. Solve t*a = a + 12 for a.

4

Suppose -6*s + 17 = -7. Solve s*n + 1 = 5*n for n.

1

Suppose x + 2 = m - 2, -4*x = 5*m - 20. Suppose 0 = 2*s - 4*j + 24, s - 2*j + j + 8 = 0. Let b = s + m. Solve -3*u + 3 - 12 = b for u.

-3

Suppose -3*s - 2 = 2*i, 4*s = -0*s - i - 1. Solve 2*a - 2 = -s for a.

1

Let o be ⁸²⁄₆ + (-6)/9. Suppose 4*i + 0*i = v + 21, 3*i = -5*v - o. Solve i*c - 5 = -21 for c.

-4

Let v = 2 + -2. Let l be v2(-2)/8. Solve l*k = -k for k.

0

Let h(a) be the second derivative of 5*a⁴⁄₁₂ + a³⁄₆ - a. Let v be h(-1). Solve v*w = -w + 15 for w.

3

Let r be (-86)/(-18) + (-32)/(-144). Solve -n - 8 = -r*n for n.

2