Suppose 2*z + 5*j + 3 = 2, 4*j - 19 = 5*z. Let k(v) = -v**2 - 3*v + 2. Let q be k(z). Solve q*c - 2 = c for c.

Suppose 13*v - 24 = v. Solve v*q + 4 + 6 = 0 for q.

-5

Suppose -l = -3*h - h - 1, -1 = -5*h - l. Let m be h + 3 + -1 + 0. Solve 1 = -m*r - 1 for r.

-1

Let h be ⁵⁄₁*(1 + 4). Suppose 24 = 3*i - 4*d, 2*i + 5 = 4*d + h. Solve 3 = -i*u - 1 for u.

-1

Suppose -3*c + 20 = -8*c - 2*b, 0 = -5*c + 2*b. Let j = 12 - 5. Let q = j + c. Solve 0 = -q*p + p + 16 for p.

4

Suppose 5*a = -4*v - 45, 3*v = -a - 0*a - 20. Let z be 1/v - (-1)/5. Suppose 2*l - 2 = k - z*k, -2*l - 5*k = -26. Solve -h = l*h for h.

0

Suppose -2*n - 7*y + 6 = -3*y, -4*n + 4*y = 0. Let q(t) = -2*t - 9. Let l be q(-6). Let z be n + (-1 + l - -13). Solve 5*h = 4 + z for h.

4

Let x be ⁴⁄₁₈ + ⁵⁰⁄₁₈. Suppose 2*v + 2 = 5*a - a, -4*v + 14 = -2*a. Let m = v + -5. Solve t + x*t = m for t.

0

Let f(k) be the second derivative of -k⁴⁄₁₂ + 5*k³⁄₆ + 4*k**2 - 2*k. Let m be f(6). Suppose i = -o + 5*i - m, 2*i = 2. Solve -o*b + 2 = -2 for b.

2

Let t(d) = 2*d. Suppose 5*s = s + 16. Let l be t(s). Solve l = x + x for x.

4

Let a be 37/(-13) - ¹²⁄₇₈. Let x = 0 + a. Let j be 0/(5 + x) + 1. Solve -5*q = j + 24 for q.

-5