Let i(p) = p**2 + 6*p - 6. Let r be i(-6). Let m be r/9 + 8/3. Suppose m*l = 7*l - 20. Solve 2 - l = -u for u.

Suppose -4*x - x - 20 = -5*z, -x = z - 4. Let k = 6 - x. Solve -2*q + 8 - k = 0 for q.

1

Let b® be the second derivative of -r⁴⁄₁₂ - 7*r³⁄₆ - r²⁄₂ - r. Let y(q) = -q2 + 3. Let m be y(-3). Let z be b(m). Solve -z*v + v = 0 for v.

0

Suppose -4*m = -7*m. Solve -4 = 2*r - m for r.

-2

Suppose -12 = 5*w + 4*d + 68, 3*w = d - 31. Let k = 7 + w. Let h = k - -11. Solve 0 = -2*z - 0 + h for z.

3

Let k = -1 + 3. Suppose 2*n + 13 = -k*l + 7*l, -2*l + 4 = -2*n. Let m = 3 - n. Solve 1 = -j - m for j.

-3

Let q(g) = -2*g - 24. Let z be q(-12). Solve z*u + u = -5 for u.

-5

Suppose 6 + 0 = 3*w. Suppose f + 4 = w*f. Solve f*x + 8 = -0*x for x.

-2

Suppose -3*w = 15, 5*t + 3*w = 2*w + 20. Solve 6*g - t = 5*g for g.

5

Let m = 2 - -9. Let g = -8 + m. Solve -4*v + 3 = -g*v for v.

3

Let f(o) = o3 - 6*o2 - 8*o + 7. Let h be f(7). Solve 3*s - 4*s = h for s.

0