Let n = -121 + 129. Solve -3*y + n*y = -25 for y.

Let v = -51 - -54. Solve v*t - 2*t + 4 = 0 for t.

-4

Let j be (-1)/3 - (-1)/3. Suppose 4*h + 3 = 19. Suppose 0 = 4*d + r - 29, 0*d - h*r = d + 4. Solve 5*i - i + d = j for i.

-2

Suppose 5*y - 5 = 5. Let i be (-1)/(1/y) + 14. Suppose 0 = v + 3*q - i, 2*v - q = v. Solve v*a - 1 = 2 for a.

1

Suppose -4*d - 4*x - 4 + 40 = 0, 2*x + 12 = d. Solve u - d = -u for u.

5

Let u = 4 + -7. Let b = u - -3. Solve b = -4*x + 12 for x.

3

Suppose 2*i - 3*w = -2*w - 4, 2*i = 5*w - 20. Solve i = -f - 3 for f.

-3

Let f(j) be the second derivative of -j⁵⁄₂₀ - j⁴⁄₁₂ - j³⁄₆ - 2*j2 - 9*j. Let l be f(-2). Solve -2*n + 0 - l = 0 for n.

-1

Let b(o) = 2*o**2 - 8*o - 13. Let z be b(7). Solve -5*m - z + 9 = 0 for m.

-4

Let n(y) = -y**2 - y. Let f be n(-1). Suppose 3*v + f*v = -9. Let o = -3 - v. Solve -12 = 3*i - o*i for i.

-4

Suppose 0 = 4*b + 5 - 17. Let v(q) = -qb + q + 2*q2 + 2 + 5*q - 3*q. Let y be v(3). Solve 3 = -c - y for c.

-5