Let u(g) = g**2 - g - 1. Let j be u(-2). Suppose -15 = j*p, -3*n + 37 = -4*p - 5. Solve 0 = 4*r - 2*r - n for r.

5

Let a(u) = -u3 + 10*u2 - u + 12. Let r be a(10). Solve z + 0 = r for z.

2

Let k = 0 - -2. Suppose -2*c + 11 = -c. Let f = c - 8. Solve -f*a + k = -4 for a.

2

Suppose 0 = b - 8 - 0. Let z(v) = v3 - 6*v2 + 4*v + 5. Let k be z(6). Suppose -3*m + k = -7. Solve b*t + m = 5*t for t.

-4

Suppose 5*i + 2*q - 38 = 18, 5*q - 5 = i. Solve -2 - i = -4*c for c.

3

Let n be 146 - (-4)/6. Let f = n + 1. Solve 3*v = f - 1 for v.

1

Suppose -4*n - 4 = 5*f + 6, -f = -5*n + 2. Solve n = 3*g - g - 10 for g.

5

Let f(l) = -l**2 + 5*l + 8. Let w be f(6). Suppose w*x - 12 = -2*x. Solve 0 = x*n + 6 + 3 for n.

-3

Let j = -2 + 1. Let y = j + 3. Solve 8 = -y*f - 2*f for f.

-2

Suppose 0 = o - 5*j + 12, 9*j = 3*o + 4*j + 6. Solve -4 = -o*k + 2 for k.

2