Let t(k) be the first derivative of k**2/2 + k + 1. Let v be t(0). Let u(g) = 4*g**3 + g. Let h be u(1). Solve v + 9 = h*y for y.

Suppose -8*c + 2*c + 36 = 0. Solve -t - 1 = -c for t.

5

Let i = -118 - -123. Solve -11 = i*r + 4 for r.

-3

Let r(g) be the second derivative of g⁵⁄₂₀ + 5*g⁴⁄₁₂ - g3 + 5*g²⁄₂ - g. Let o be r(-6). Solve -1 = -o*z + 4 for z.

1

Suppose 8 - 2 = 2*a. Suppose -4*m = o - 10, -5*m + a*o + 4 = -0*o. Solve -m*j = -3 - 3 for j.

3

Let x = -22 - -34. Suppose -2*w = -r + 1, -5*r + 5*w = 10*w - 20. Solve -r*h = -6*h - x for h.

-4

Let s be 6 + 8/(-4) + -2. Solve -u - s*u = 9 for u.

-3

Let j© = -3*c2 + 5*c2 + c2 - 4*c2 - 7 - 8*c. Let o be j(-7). Let z = -1 - -9. Solve 0 = -o*r + 4*r + z for r.

-2

Let w be (-32)/10 - (-3)/15. Let s be (0 - (-5)/(-3))*w. Solve 4 = s*q + 24 for q.

-4

Let d be 1 - 2/(2/(-3)). Suppose 2*x + 6 = d*x. Solve -2 - 1 = x*z for z.

-1

Let w = 17 + 8. Suppose -2 - 3 = -l - 2*d, 0 = 5*l + d - w. Solve 0 = -0*f + f - l for f.

5