Suppose h - x + 0 + 11 = 0, 2*h = 3*x - 25. Let s(b) be the first derivative of b**4/4 + 8*b**3/3 - b**2/2 - 6*b - 12. Let d be s(h). Solve 27 = -5*a + d for a.

Suppose 2*w = -3*j - 2*w + 21, 3*w - 6 = j. Suppose -v + 2*v - 13 = -3*r, j = 3*v. Solve -r*t + t = 15 for t.

-5

Suppose -w - 2*h + 0*h + 15 = 0, 0 = -4*w + 4*h. Suppose g - 15 = 2*q, 2*g + 4 = -w*q - 20. Let s be (-3)/(-9) + (-10)/q. Solve -8 = 2*k + s*k for k.

-2

Let n = -62 - -68. Solve -v + 3*v + n = 0 for v.

-3

Let y = 2 - 2. Let u be 1*(5 - (-3 + 3)). Solve -x + u*x = y for x.

0

Let h = 168 - 165. Solve -h*g + 6*g - 6 = 0 for g.

2

Let q = -6 - -10. Let a(w) = 2*w - 4. Let y = 5 + -2. Let z be a(y). Solve -z*x + q = 2 for x.

1

Suppose 0 = 4*k - 0*k - 16. Let q© = c**2 - 5*c. Let i be q(k). Let x be i/2*10/(-4). Solve 0 = -x*d + 2*d + 15 for d.

5

Let b be (12 + -10)*(-2 + 4). Solve i = -b*i + 25 for i.

5

Let l(w) = -w3 - 13*w2 - 21*w + 17. Let k be l(-11). Solve 0 = -k*z + 3*z + 6 for z.

2

Suppose 6*v - 39 = 3*v. Suppose 24 = 4*q - 4*s, -2 - 10 = 3*s. Suppose 5*w = v + q. Solve -w - 9 = -4*k for k.

3