Let g = -29 - -40. Suppose -x + 6*x = -d + 30, -3*d = 3*x - 30. Solve 4*r - g = d for r.

4

Let r be 201(1 - 0). Let t(u) be the first derivative of -u**4⁄4 + 4*u - 1. Let n be t(0). Solve -j + r = n*j for j.

4

Suppose 0 = -2s + 7 + 1. Let b be (-1)/2-2 - s. Let k be (0 + 3 + b)/2. Solve -3 = -w - k for w.

3

Suppose 5*u + 4*i - 24 = 0, 2*i = -0*u - 2*u + 10. Solve 2 = 2*g + u for g.

-1

Suppose k - d = 4, 5*k - 3*d - 1 = 13. Suppose -4*b + k = -3. Suppose 2 = -2*f - 5*y, -f - 6*y + y - 6 = 0. Solve f*x = 5*x - b for x.

1

Suppose r = -3*r + 20. Suppose 5 = b + d, -4*b - r = -2*d + 5. Solve b*w + w = 4 for w.

4

Suppose 0 = -5*u - 2 + 22. Suppose -2*w = -u*w + 4. Solve w*z + 6 = -2 for z.

-4

Let b be ((-39)/15 - -4)/((-2)/(-10)). Solve 4*m = -1 - b for m.

-2

Let r(v) = v**2 - 19*v + 22. Let g be r(18). Solve 2*s - s = -g for s.

-4

Suppose 0 = 2*c + 3*c - 5. Let t(m) = -4*m2 + 4*m3 + 6*m2 + 4 + 10*m2 - 3*m**3. Let o be t(-12). Solve -q - c = -o for q.

3