Let c(j) = j**2 + j + 1. Let d be c(-2). Let y = -7 - -7. Suppose 2*g + 0*g = y. Solve g*u - 9 = d*u for u.

Suppose k = -7 + 13. Solve -2 = -x - k for x.

-4

Let k = -1 - -2. Suppose -5*s = -7 - 3. Let j = 4 - 3. Solve -k = s*x + j for x.

-1

Suppose 5*z - 5 = -u, 5*u + 3*z + 2 = 5. Solve 4*d + 6 + 10 = u for d.

-4

Let l = 0 + 3. Solve l*j = j for j.

0

Let p be 9 - 2 - (-3)/(-2)*-2. Solve 0 = 5*v + 10 + p for v.

-4

Suppose 3*f = f. Suppose f = -w + 3 - 1. Let r = 2 - -2. Solve w*c = -0*c - r for c.

-2

Let z(k) be the second derivative of k⁵⁄₂₀ + k⁴⁄₃ + 2*k³⁄₃ + 3*k²⁄₂ + 4*k. Let o be z(-3). Solve h + 2*h + 12 = o for h.

-4

Suppose m + 4*u + 8 = 0, -2*m - 1 = 5*u + 6. Solve -m*k + 2 = -3*k for k.

2

Let w(y) be the second derivative of -y⁵⁄₁₀ - y⁴⁄₄ + y³⁄₆ + y²⁄₂ + y. Let m be w(-3). Suppose -5*i = m, 3*x = 7*x + i + 1. Solve -u - 3 = x for u.

-4

Suppose 0 = -3*i + u + 21, 0*u + 9 = i - u. Solve 0 = -c + i*c - 15 for c.

3