Suppose 3*r - 6*r = -12. Suppose 0 = -2*d + r - 2. Solve -j = -2 - d for j.

3

Suppose 0*h + h = 3. Suppose -2*v = h*v. Solve 0 = 2*j - v*j for j.

0

Let n(u) = -u + 18. Let r be n(13). Let q(z) = -z3 - 7*z2 - z - 5. Let g be q(-7). Suppose -2*d = -l + g + 4, 2 = 5*l + 4*d. Solve 0 = -l*j + j - r for j.

-5

Let r be (-2)/6 + 5⁄15. Solve r = -4*b - b - 25 for b.

-5

Let z(u) be the second derivative of u3⁄6 + 15*u2⁄2 + 7*u. Let h be z(-13). Solve -h*q = -5*q + 9 for q.

3

Let u = -12 - -12. Suppose 2*k + r - 1 = u, r - 19 = -5*k + 4*r. Solve k*z + 2*z = -16 for z.

-4

Suppose -q = 2*s + 8, 3*q - s - 12 = 2*s. Solve 2*c + 7 + 1 = q for c.

-4

Suppose 0*w - 3*w = 0. Suppose w = h - 3*c, -2*h + 0*c = 3*c - 9. Solve u + h = -2 for u.

-5

Let z(f) = f**2 - 7*f + 6. Let o be z(5). Let n = o - -7. Solve n*c + 0*c = 0 for c.

0

Suppose 68 - 26 = 7*v. Solve 0*g = 3*g + v for g.

-2