Let i = 11 - 7. Suppose -8*c - 4 = -4*x - i*c, 0 = 5*c - 20. Suppose -5*l + 5*v + x = 0, -2*v = 2*l - 7 - 3. Solve 3 = l*q - 3 for q.

Let y(x) = -6*x + 3. Let j be y(0). Solve 2*u + 5 - j = 0 for u.

-1

Suppose 4*w = 26 + 30. Let v = w + -8. Let f = v + -6. Solve 3*u - 4*u - 1 = f for u.

-1

Let t® = -r**2 + 6*r - 5. Let y be t(4). Let m be (2 - (-2 - -4))/2. Suppose -y*k = -m*k. Solve i = -k*i - 3 for i.

-3

Let d = -1 - -4. Let c = d + -1. Solve -c*w = w - 12 for w.

4

Let f(d) be the third derivative of -d⁶⁄₄₀ - d⁵⁄₂₀ - d⁴⁄₂₄ + d³⁄₆ - d**2. Let v(k) = -k - 10. Let j be v(-8). Let r be f(j). Solve -2*t = t + r for t.

-5

Let j = 10 + -8. Solve 5*d - 6 = j*d for d.

2

Let c = -467 + 485. Let n(d) = d**2 + 5*d. Let z = -3 + -3. Let a be n(z). Solve -c + a = -4*w for w.

3

Suppose -15 = 3*b - 0*b, 0 = -3*j + 3*b + 21. Solve 15 = -7*i + j*i for i.

-3

Suppose 5*s - 21 = 19. Solve 5*c - s = c for c.

2

Let u be ³³⁄₁₂ - (-2)/8. Suppose -15 = -5*y, -2*y - 23 = -5*k - u*y. Solve k*b - 5 = -1 for b.

1