Let t(v) be the second derivative of v**5/20 - v**4/2 + v**3 + 2*v. Let g be t(5). Solve 0*h + g = h for h.

Suppose -4*s = d + 13, -4*s - 7 = 8*d - 5*d. Solve -2*p = -d*p + 2 for p.

2

Suppose 5*x - 5 = 5. Let c = 1 + x. Let o(w) = -w - 6. Let h be o(-8). Solve c*u + 10 = -h*u for u.

-2

Let d be (0/2)/(12/(-12)). Solve -n = -d*n for n.

0

Suppose -2*q + 0 + 30 = -4*t, 2*q - 30 = -4*t. Solve -2*m - 3*m + q = 0 for m.

3

Let c = -3 - -5. Solve -d = -0 + c for d.

-2

Suppose 69*j - 66*j - 75 = 0. Solve -6*r = -r - j for r.

5

Let l(a) = -a3 + 6*a2 - a + 5. Let u be l(6). Let w be (-2 + 1)*3*u. Solve -w = q - 6 for q.

3

Let h = 6 + -15. Let r = h - -9. Solve r = p - 4 + 6 for p.

-2

Let a be (-14)/(-49) + 4/(-14). Solve a = 2*b + 2*b for b.

0

Suppose 2*z = -3*q + 5*z - 3, -4*q - 3*z = -31. Suppose 0 = q*x - 4*d - 7 - 1, 0 = 4*x - 2*d - 4. Solve -4*j + 0 + 8 = x for j.

2