Let c(z) be the first derivative of z**4/4 - 2*z**3/3 - z**2 + 2. Let a be c(3). Solve 2*t = a*t + 3 for t.

Suppose -2*w - 3*u = -23, -w + 5*u = 4*w + 5. Let m® = r3 - 3*r2 - 2*r - 5. Let h be m(w). Solve h*k = k for k.

0

Suppose 36 = 4*t - 4*c, 0 = 2*t + 3*c + 4 - 27. Suppose -2*u = o + 2, -3*u - o = 3 - 1. Suppose u*b = -3*b. Solve b = -4*k - k - t for k.

-2

Let u be ²⁄₇ - ⁶⁄₂₁. Suppose -t = -u*t + 2, 0 = 3*v + 5*t + 10. Let n be (-6)/(-9)*3 + v. Solve 3*w = n*w for w.

0

Suppose 4*x - 8*x = 8. Let n be (-2 - (3 + -1))/x. Solve -10 = -2*r - n for r.

4

Let g(s) = -s2 - s. Let p(u) = 3*u2 - u - 2. Let j(y) = 4*g(y) + p(y). Let q(f) = -f**2 - 4. Let m be q(0). Let w be j(m). Solve w*c - c = 5 for c.

5

Let i(y) = -y + 6. Let r be i(-4). Solve -t - r = t for t.

-5

Let s(d) = d3 - 4*d2 + d + 1. Let z be 4 + (-2)/4*0. Let f be s(z). Let j = 11 - f. Solve 0 = 2*c - 4 - j for c.

5

Let u = -37 - -39. Solve -2*p - u + 10 = 0 for p.

4

Suppose -6*n + 44 + 10 = 0. Solve -4 = -t - n for t.

-5

Let u(g) = -g**2 + 4*g - 3. Let m be u(3). Solve -2*a - 3*a - 20 = m for a.

-4