Let w(b) be the first derivative of -2 - 1/2*b**4 - 2/3*b**3 + b + 1/2*b**2. Let x be w(-2). Solve -x*j = -2*j for j.

Let z be ²⁴⁵⁄₇₇ - (-2)/(-11). Solve -2*j = -z - 1 for j.

2

Let b = 4 - 2. Suppose -2*r - b = -r. Let f be -4 - r - (3 - 11). Solve 0 = f*k - k - 25 for k.

5

Let n = -15 - -25. Suppose -n - 2 = -2*s. Solve -2 = 4*o - s*o for o.

1

Suppose 2*k - 5*z + 7 = 0, 3*k - z = 7*k - 19. Solve 0 = k*w - 5 - 3 for w.

2

Let y = 1 - 1. Suppose y*t - 3*f = 3*t - 15, -22 = -4*t - 5*f. Let i = t - -5. Solve c = -c - i for c.

-4

Suppose 3*o = 4*o. Suppose -5*w + o*t = t - 15, 0 = 4*w - t - 3. Solve w = 2*a - 6 for a.

4

Suppose p - 2 + 0 = 0. Suppose 3*k = 4*m - 3, 3*m + p = -4*k - 2. Let c = 2 + m. Solve 0 = c*a - 4 + 12 for a.

-4

Suppose 2*t + 4*u = -12, -2*u + 11 = -t + 1. Let b = -8 - t. Solve -y + 2 = -b for y.

2

Let f(u) = -u**3 + 2*u + 20. Let g be f(0). Solve -o = 3*o + g for o.

-5

Suppose 0 = -5*o - 15, 5*q - 2*o = -3*o - 8. Let m = -3 - q. Let t be ³⁶⁄₁₆ + m/8. Solve 0 = -t*s - 10 for s.

-5