Suppose -5*s + x = -2*x - 15, 4*s - 10 = 2*x. Suppose s = -p - 3*p. Solve p = 5*o + 2 - 7 for o.

Suppose 2*c + 0*c - 16 = 0. Let y = -3 + c. Suppose -3*x - y = 3*z - 77, -82 = -3*z - 5*x. Solve 4*l + z = -1 for l.

-5

Suppose 3*y - 11 = -2*c, 3*c + 9 = y - 2. Suppose -5*l = 20, -l - 2*l - 4 = -4*p. Let q = c - p. Solve -5 = -q*v + v for v.

-5

Suppose -28 = -2*h - 2*h. Suppose 2*x + 3 = h. Solve -x*r = 6 + 2 for r.

-4

Let s be ⁶⁄₁₂ - 3/(-2). Let d be (-93)/(-33) + s/11. Suppose -2*h = -4*h + 8. Solve d*p + h = 7 for p.

1

Let w(a) = -a3 - 3*a2 - a + 3*a + 3*a - 6*a. Let v be w(-3). Solve 8*q - 5 = v*q for q.

1

Suppose -5*m + 5*i - 5 = 0, m + 2*i - 11 = -0*i. Let d = 3 - 3. Solve -m*s + d - 3 = 0 for s.

-1

Suppose -3*u = -0*u. Suppose -5*s = -5*n - 45, 0 = 2*s + 4*n - 9*n - 30. Solve u = 2*i - 3*i + s for i.

5

Let h(a) be the second derivative of -a⁵⁄₂₀ + 3*a⁴⁄₄ - 4*a³⁄₃ + 11*a²⁄₂ - a. Let s be h(8). Solve -s = 3*z + 4 for z.

-5

Let a(h) = 3*h - 17*h - 7 + 12*h. Let o be a(-8). Solve -r + o = -4*r for r.

-3

Suppose -p = -5*p - 8, -4*w = -4*p - 4. Let l = w + 3. Solve 3*i - l*i = 0 for i.

0