Let t(w) = -3*w3 + w2 - w - 1. Let i be t(-1). Solve -i*r = -6*r - 2 for r.

-1

Suppose 16 = 5*j + a + 3*a, 0 = 3*a - 12. Solve 2*l - 7*l - 5 = j for l.

-1

Suppose 0*g = -4*g + 4*r + 112, -5*g + r + 128 = 0. Suppose -j + 5*u - 2*u + 15 = 0, -5*u = g. Solve j = f - 6 + 3 for f.

3

Let b(h) = h**2 + 19*h + 15. Let a be b(-19). Solve -v - a = -6*v for v.

3

Let h(k) = 4*k3 - 2*k2 + 2*k - 3. Let f(b) = -5*b3 + 3*b2 - 3*b + 4. Let t(l) = -5*f(l) - 6*h(l). Let i be t(2). Solve s + 1 + 2 = i for s.

-3

Let m be (1 - 5)/(4/(-34)). Let f = -23 + m. Solve 0 = -3*a - 2 + f for a.

3

Let s(f) = f**2 + f + 1. Let b be s(-1). Suppose 0 = 2*u - 8, -b = 3*c - 4*u + 9. Solve -c*m + 4 = -m for m.

4

Suppose -16 = -c + 2*b, -4*c - 4*b + 52 = c. Suppose 0 = 4*j - 8 - c. Solve -29 = -j*k - 9 for k.

4

Let o® = -r - 2. Let d be o(-4). Suppose -da = -a. Let f be (-12)/(-9)(3 + 0). Solve -v = -a*v - f for v.

4

Let k = 0 + 3. Suppose 2*f = -3*f + 15. Suppose a = 6*d - d + 12, -f*a + 2*d = -10. Solve k + 7 = a*l for l.

5