Let s© = 7*c**2 - c - 1. Let i be s(-1). Suppose -2*z + 20 = -3*x, z - 4*x + 0*x = 20. Let w = i - z. Solve w*a - 3 + 6 = 0 for a.

-1

Suppose -2*b + 3*q = 2*q + 12, 3*b = 3q - 21. Let g be b-1*(-3 - -4). Solve -5*s - g - 15 = 0 for s.

-4

Let q(b) = -b**2 + 9*b + 14. Let k be q(10). Suppose k*j = 3 + 9. Solve -2*u - 5 = j for u.

-4

Let n(h) = h**2 + 2*h - 8. Let w be n(-6). Solve -3*t + w = t for t.

4

Suppose -3*v - 7 - 5 = -4*h, 3*h + 3*v - 9 = 0. Solve 2*u + h*u = 0 for u.

0

Suppose 2*q - t = 5*q - 22, q = -5*t + 26. Solve q*k = 4*k + 6 for k.

3

Let j = 106 - 103. Solve -10 = j*p + 2*p for p.

-2

Let u(g) = g3 + 3*g2 - 6*g - 3. Let z be u(-4). Suppose -z*q + 4 = -11. Solve -s - q*s = 0 for s.

0

Let o = 11 - -4. Solve 4*k - k = o for k.

5

Let a(b) = 2*b**2 - b - 2. Let x be a(2). Let t be -2*1 + x + -2. Suppose -5*y = -t*y. Solve y*h = 2*h + 8 for h.

-4