Let d(z) = z**3 - z**2 + z - 1. Let t(k) = 7*k**3 - 2*k**2 - 11. Let f(m) = -6*d(m) + t(m). Let l be f(-5). Suppose l = 2*b - 0*b - 6. Solve -x - 4 = -b for x.

Suppose 3*t - 3 - 12 = 0. Solve 6*v - t = 5*v for v.

5

Let j be (-2)/7 - (-24)/(-14). Let u = 1 - j. Suppose -u*i - 8 = -23. Solve -5*k + i = -0 for k.

1

Let s be ⁴⁵⁄₉*⁸⁄₁₀. Solve -s*b = -9*b + 20 for b.

4

Suppose 2*j + 12 = 4*z, 5*j - 34 = -2*z - 4. Suppose -19 = -3*q - 4, -4*r + 5*q + 215 = 0. Let p be r/14 - ⁶⁄₂₁. Solve j = 4*v - p for v.

2

Let r(u) = 3*u2 - 4*u2 + u3 + 5*u2 + 2 - 1 + 3*u. Let p be r(-3). Suppose -3*o + p = -8. Solve o = d - 0 for d.

3

Let r = -20 - -36. Suppose -3*b = -3*y - 4*b + r, -5*y - 2*b + 28 = 0. Solve 1 + 11 = -y*x for x.

-3

Let q(u) = -u3 - 4*u2 - 4*u - 3. Let l be q(-3). Solve 4*k = -l*k - 20 for k.

-5

Let n© = 0*c - 2*c - 2 + 4*c + 2*c. Let b be n(-3). Let r be (-8)/(-28) + 4/b. Solve r*x = -x for x.

0

Suppose 2*o - 10 - 2 = 0. Let g = o - 6. Solve g*z - z - 5 = 0 for z.

-5

Let q(m) be the second derivative of 0 + ¹⁄₄*m4 - 2*m + ¹⁄₆*m3 + ¹⁄₂*m**2. Let d be q(-1). Solve -d*o + 0 - 3 = 0 for o.

-1