Let h be ((-4)/5)/(12/(-30)). Suppose -2*y + 2 = -h. Solve -5 = -3*s - y*s for s.

Let h(q) = -q**2 - 5*q - 1. Let g be h(-4). Suppose 6*r - 22 = 8. Suppose r = g*b - 4. Solve 0 = b*m - 1 - 8 for m.

3

Suppose 0*n = 8*n - 8. Solve 3*m = n + 2 for m.

1

Suppose 2*u + u - 3 = 0. Let z(b) = b**2 - 7*b + 9. Let n be z(6). Solve -d - u = n for d.

-4

Suppose 12 = 3*m + 3. Suppose 0 = m*c - 0*h - 4*h + 7, -5*h + 11 = -3*c. Suppose c*w - 16 = 2*a, 4*a + 25 = 5*w - 3. Solve -w*k - k = -10 for k.

2

Suppose k - 66 = -3*r, k = r - 2*k - 22. Solve -r + 7 = -3*c for c.

5

Let d(v) be the second derivative of v³⁄₆ + 9*v²⁄₂ - 4*v. Let q be d(-7). Solve -q*m + m = 0 for m.

0

Let p be (-2)/4*74/(-1). Suppose o + 5*f - p = -11, -3*f = -o + 2. Solve -4*c - o = 1 for c.

-3

Suppose -15 - 5 = -4*j, -4*b + 14 = -2*j. Solve -b = n - 5 for n.

-1

Let a(h) = h3 - 7*h2 + 7*h - 6. Let w be a(6). Solve w = -3*o + 2 + 10 for o.

4

Suppose 10 = -2*l - 5*s, 4*l - 6*l - 2 = 3*s. Solve l*t = -8 - 2 for t.

-2