Let i(b) = -21*b + 1. Let s be i(-5). Suppose -4*a = 2*v - 48, -4*a + a = 5*v - s. Suppose v = -5*n + 5*l, -3*n + 0 = 2*l - 8. Solve n*z = -5*z - 25 for z.

Suppose 0 = -w - 3*l + 12, w = 4*w + 4*l - 26. Solve -3*a - 9 = -w*a for a.

3

Let z(f) = -6*f - 2. Let c = 0 - 2. Let d be z©. Suppose 3*o + v = d, -o + 1 = -0*v - 2*v. Solve o*l + 0 = 15 for l.

5

Let j(k) = -k**2 - 3*k. Let w be j(-3). Let b be (-2 - -1) + w - -16. Let s(h) = h + 7. Let q be s(0). Solve b - q = 2*i for i.

4

Let d = -34 - -38. Solve -r - 9 = -d*r for r.

3

Let f = 27 - 23. Solve -1 + 5 = f*u for u.

1

Let b be 0/1 + (0 - -10). Let j be (-4)/10 - b/(-25). Let z be -1*(j - 0/(-2)). Solve z*n - n - 2 = 0 for n.

-2

Let u(p) = -p**2 + 13*p - 9. Let q be u(12). Suppose 1 = q*w + 4. Let a = w + 5. Solve a*f + 6 = f for f.

-2

Suppose 7*b - p - 74 = 2*b, -p = -1. Solve 0 = -0*q + 3*q - b for q.

5

Let s = 7 + -8. Let o be 3 + (0 + 0 - s). Let u = -2 + o. Solve -u*r + 0*r = -8 for r.

4

Suppose -4*q = y - 12, -q + 12 = 2*y + q. Solve 0*s - y = 2*s for s.

-2