Let o = 120 - 100. Let z(u) = -u3 + 20*u2 - u + 25. Let m be z(o). Solve 2*v + 4*a - 9*a - 14 = 0, 4*a + 18 = m*v for v.

2

Suppose 110*s + 60 = 122*s. Solve 35 = 5*b - 5*a + 5, s*a + 27 = 4*b for b.

3

Let o© = c - 4. Let t be o(9). Suppose t*r - 4*x - 12 = 0, 0 = -5*r - 5*x - 23 + 8. Solve 4*n - 20 = -u, -n - n - 5*u + 10 = r for n.

5

Suppose -5*b + 7 - 6 = -4. Solve k - b = -l, -3*l - 12 = -7*l for k.

-2

Let y = 44 + -61. Let r = y - -19. Suppose 0 = -0*a + a - 4*t - 8, a - r = -2*t. Solve 0*p - p + 9 = -4*q, 3 = -5*q + a*p for q.

-3

Let l(h) = -h3 - 15*h2 - 4*h - 39. Let a be l(-15). Solve 0 = -k + 1 + 4, 0 = 4*n + k - a for n.

4

Let n© = c + 7. Let p be n(9). Suppose -7*f + 11*f = p. Solve 5*s - s = -f*d + 28, d - 1 = s for d.

4

Suppose 0 = 4*q - 49*a + 51*a - 14, 2*a + 7 = 3*q. Solve 16 = -4*u, q*u + 11 = -r - 2 for r.

-1

Let p = -183 + 271. Suppose -2*h - 84 = -p. Solve -2*d - 2 = -5*f + 19, 0 = 4*f + h*d - 24 for f.

5

Let u(m) = m2 - 11*m + 33. Let g(p) = 4*p2 + 9*p - 3. Let k be g(-3). Let a be u(k). Solve -2*i = -4*c - 18, -17 + 6 = -i + a*c for i.

5