Suppose -a - a + 21 = 5*n, 0 = -n + 3*a - 6. Let m be 1/(2/(-4)) + 6. Suppose m*i - 12 = -4. Solve 0 = -o - n - i for o.

Let d(x) = x**2 + 2*x. Let u be d(6). Let h = -29 + u. Solve 5*j - 6 = h for j.

5

Let r be ((-2)/5)/((-1)/(-55)). Let t = -13 - r. Let z = t - 3. Solve 4 = 5*c - z for c.

2

Let g(q) = q**2 - 6*q + 10. Let r be g(4). Solve -5*f + r*f = -6 for f.

2

Let z be 6/(-2)*(6 - 7). Solve 0*s - 9 = z*s for s.

-3

Let a(f) = 2*f + 12. Let l be a(-4). Solve 3*z + l + 11 = 0 for z.

-5

Suppose 2*p = 5*p - 45. Suppose -8 = -u - h, 0*h - p = -3*h. Suppose -n - 8 = -u*n. Solve -2*w = -n + 2 for w.

1

Suppose -3*q + 2*t + 36 = -t, q - 21 = -2*t. Solve 0 - q = -3*l for l.

5

Let y = -55 + -37. Let k = -4 - y. Let n be 6/(-21) - k/(-14). Solve -4*p + 10 = -n*p for p.

-5

Let c® = r**2 - r + 1. Let g be c(2). Let q = 28 - 27. Solve 0 = -g*x + q - 7 for x.

-2

Let x(k) = k3 + 6*k2 + 5*k - 4. Let t be x(-4). Solve -2 = 2*c - t for c.

3