Let x(m) be the third derivative of m**6/120 - m**5/10 + 4*m**3/3 - 2*m**2. Let j be x(6). Solve -3*r = -1 - j for r.

Let c(q) = -q3 + 6*q2 + 3. Let s = -10 + 16. Let t be c(s). Let z(h) = -h**2 + 2*h + 3. Let u be z(t). Solve 2*j - 4*j - 4 = u for j.

-2

Suppose 3*t = 4 + 2. Suppose 15 = -y + t*y. Let d = -7 + 11. Solve q = d*q - y for q.

5

Let x be ⁸⁄₂₀ - ⁴⁄₁₀. Solve -2*h = -x*h for h.

0

Let z(a) = 10*a + 55. Let x be z(-5). Solve -x*l + 6 = -4 for l.

2

Let v = 3 + -8. Let f be ²⁸⁄₅ - 2/v. Suppose -q = q - f. Solve q - 6 = y for y.

-3

Suppose 0*c + 2*c = -5*z + 19, -5*c + 10 = 5*z. Solve 0*k = -z*k + 25 for k.

5

Suppose v - s - 52 = -4*v, 2*v + 4*s = 12. Solve 7*y - 5*y = -v for y.

-5

Let f(q) = 12*q - 3. Let a be f(-3). Let x = -24 - a. Solve 0 = 4*i - i - x for i.

5

Let x = 22 - 17. Suppose 4*u - 65 = -x*h, -5*u - 2*h + 75 = 3*h. Solve -y = y + u for y.

-5

Let z = 12 - 9. Suppose -j + z + 1 = 0. Suppose -3*c - v = -6, -j*v = 3*c - 2 - 4. Solve -2*h = c*h - 4 for h.

1