Let f® = r**2 - r + 1. Let k(q) = -7*q + 6. Let i(j) = -f(j) - k(j). Let c be i(6). Solve 15 = 4*u - c for u.

5

Let l(q) = q3 - 3*q2 + q + 2. Let z be l(3). Suppose z*p = -4 + 29. Suppose -k = -p*k. Solve k*j - 2 = -2*j for j.

1

Let d(n) = -8*n - 16. Let c be d(-3). Solve 3*a + c = 5*a for a.

4

Let a = -7 - -13. Let s = 2 - a. Let g = s - -6. Solve -2*k = g - 6 for k.

2

Suppose -l + 0 = -2. Suppose l*u = -0*u + 8. Solve -6 = u*s - s for s.

-2

Suppose -3*a - 8*a = -88. Solve 5*k + a = k for k.

-2

Suppose b = 5*g + 130, -15 = 4*b - b. Let y be (1 - g/(-3))/(-2). Solve -12 = -y*a - 0 for a.

3

Suppose 5*b = b. Solve 4*g - 10 + 2 = b for g.

2

Let y = -23 + 44. Suppose 2*h - 13 = q, -3*h + q + y = -q. Solve -4 = z - h*z for z.

1

Let s(l) = 5*l - 15. Let m be s(3). Solve -n + 0*n + 4 = m for n.

4