Let i = 22 - 7. Suppose 0 = 5*o + a + a - 21, o - 5*a - i = 0. Let s(u) = -u - 4. Let b be s(-4). Solve b = 2*p + o + 5 for p.

Let d(s) = -s2 - 9*s - 5. Let j(z) = -z2 - 5*z + 6. Let x be j(-7). Let o be d(x). Solve -4*i + o = -17 for i.

5

Let x = -9 + 9. Solve 4*p + 5 - 17 = x for p.

3

Let s = 8 - 3. Suppose 0 = 4*m - n + 6*n - 2, -2*m + s*n + 16 = 0. Solve -2*g + m*g = 0 for g.

0

Suppose -20 = 5*o, 4*v + 0*v - 2*o + 12 = 0. Let z = 5 + v. Suppose j - 2*p = -3, 4 = 3*j - 4*p + 7. Solve z = -j*k - 0*k for k.

0

Suppose f - 8 = -3*f. Let x© = 0*c - c + 2 + 0*cf + c2. Let g be x(0). Solve -g = 2*r - 0 for r.

-1

Let i© = -c + 20. Let p be i(11). Solve -3*r = -p - 0 for r.

3

Let q(w) = -11*w3 - 3*w2 + 19*w - 4. Let h(z) = -5*z3 - z2 + 9*z - 2. Let g(x) = 9*h(x) - 4*q(x). Let b be g(3). Solve 4*u - b + 1 = 0 for u.

3

Let p be 2*(1 - 4 - -4). Solve -10 = 2*q - p for q.

-4

Suppose -5*x = 1 - 11. Let z(f) = -f**2 - 2 - 7 + x*f + 7*f. Let y be z(7). Solve 0 = y*q - 15 for q.

3

Let z = -16 - -22. Suppose 2 = -4b + z. Let l be 3((-32)/6)/(-4). Solve 0 = l*w + b - 5 for w.

1