Suppose -g + 2 = 4*d, -4 = -4*d - d - 2*g. Suppose -4*l + 8 + 2 = -2*t, -2*l + 2*t + 2 = 0. Solve d*r + r = l for r.

4

Let c = -18 + 21. Solve 0 = k - c*k for k.

0

Suppose -15 = -5*b + 30. Let u = -6 + b. Solve 0 = u*s - 3 for s.

1

Let j be 1/(-6) - 2/(-12). Solve -3*t + j*t + 6 = 0 for t.

2

Suppose -3*v = -4*v + 3. Suppose 0 = t - 2*t - 3. Let c be 5 - t/(5 - 2). Solve -c*i = -v*i for i.

0

Let h(m) = -m3 + m2 + 4. Let g be h(0). Suppose k = 2*j + 10, -2*k + 27 = k - 5*j. Let x be 0/(-3)*2/k. Solve -u = -x*u - g for u.

4

Suppose -2*k = -k. Solve k = -4*x - 8 for x.

-2

Let h = -3 - -1. Let m = 5 + h. Suppose 3*y + 9 = m*v, -y + 2*y = 3*v - 13. Solve a - y*a + 1 = 0 for a.

1

Let h(z) = z3 - z2 - z + 2. Let a® = r**2 + r - 4. Let w be a(-3). Let u be h(w). Solve -7 - 1 = -u*x for x.

2

Suppose -2 + 11 = -3*w. Let b(u) = 2*u**2 + 3*u - 3. Let t be b(w). Solve -y = -4*y + t for y.

2