Let s(n) = -n**2 - 7*n - 9. Let y be s(-6). Let w = 9 + y. Solve -2*z = -w - 4 for z.

5

Let a be (40/(-25))/((-2)/5). Solve d + a*d = 0 for d.

0

Let q be (-70)/20*8/(-14). Solve -16 = -q*o - 2*o for o.

4

Suppose -3*t = -2 - 10. Let l = 7 - t. Suppose 4*r = l*r. Solve -u - u = r for u.

0

Suppose 10 - 4 = q. Let j(k) = -k3 + 6*k2 + k - 6. Let a be j(q). Solve -9 = 3*d - a for d.

-3

Let a be (3/(-6) + 1)*0. Solve -t + 2 + 0 = a for t.

2

Suppose 85*w = 87*w - 8. Let r(k) = -k3 + 4*k2 + 4*k + 5. Let p be r(5). Solve p = -o - 5 + w for o.

-1

Let t = -2 + 3. Suppose -z + 9 = x, z + t = -3*x + 4*x. Suppose 0 = -4*w + w - z*b - 16, 0 = 3*w - b - 4. Solve -u - 1 + 4 = w for u.

3

Suppose f - 1 = 2*f. Let i = f + 8. Solve -8 - i = -5*u for u.

3

Suppose 1 - 85 = -4*g. Let l = 43 - g. Solve 4*x + 2 = l for x.

5