Suppose 0 = -d + 7*d - 42. Suppose j + 0 + d = 4*n, 0 = n - 3. Let p = 0 - -11. Solve -j*u + p = -4 for u.

Let k(s) = -s + 1. Let d be k(-5). Suppose -d*n = -2*n. Let h(o) = -11*o + 1. Let u be h(-1). Solve 2*z + z - u = n for z.

4

Suppose 20*j - 18*j = 0. Solve 3*h - 10 + 1 = j for h.

3

Let h(b) = 4*b - 3. Let o be h(2). Suppose -4*d + 3*v = 2*v - 11, o*v + 15 = 0. Solve 0 = -d*i + 7*i - 10 for i.

2

Suppose -3*l - 3*l + 30 = 0. Solve -l = -h + 6*h for h.

-1

Let k = 89 + -88. Solve k = -3*u + 13 for u.

4

Let h be (-27)/(-3)(-6)/9. Let t be 20/h(0 - 3). Solve -s - t = s for s.

-5

Suppose -5*f + 2*l = 7*l, -2*f = -l - 12. Let p = -821 - -829. Let u(h) = h**2 - 6*h - 4. Let w be u(7). Solve -p = -w*j + f for j.

4

Let g be (-6 - -1)/((-13)/39). Suppose -g = -5*j + 5*q, -4*j + 10*q + 7 = 5*q. Solve 0 = -3*d + d + j for d.

4

Suppose 2*z - 18 = -2*u, -3*z + 5*u - 21 = -8. Suppose -4v = -v. Let y be 0(-1)/(-3) - v. Solve z*h - 5*h = y for h.

0

Let g = -25 - -30. Solve 22 = -g*b - 3 for b.

-5