Let h(n) = -4*n3 + 11*n2 - 5*n - 13. Let y(i) = i3 - i2 - i + 1. Let x(w) = -h(w) - 3*y(w). Let o be x(7). Solve 3*b - o = -5 for b.

4

Suppose -5*x + 3*g + 28 = 0, 5*x - g - 4*g = 30. Suppose -15 = -3*s, -3*r + x*s - 41 = -7*r. Solve -2*p = 4 + r for p.

-4

Let h = 8 + 8. Solve -h + 6 = 5*r for r.

-2

Let b = -21 - -30. Let u be (-1 - 0/(-3)) + b. Solve 0 = -4*w + u*w for w.

0

Let s(y) = -22*y**2 + y + 1. Let c = 9 - 10. Let v be s©. Let l = -10 - v. Solve 0 = -4*f - 0*f + l for f.

3

Let z = 9 - 5. Suppose 3*l = -4*p - 0*l + 26, -4*l = -z*p + 12. Solve 0 = -p*v + 2*v for v.

0

Suppose 3*j - 30 = -3*j. Let c(t) = 5*t - 10. Let w(d) = -d + 1. Let o(v) = c(v) + 3*w(v). Let h be o(j). Solve 0 = i + h - 4 for i.

1

Let l = 5 - -1. Let d be (9⁄6)/(l/20). Let w be 26⁄10 - 4/(-10). Solve 0 = -w*z + d*z for z.

0

Suppose -k - 1 = -2*u - 3*u, 0 = -2*k + 4*u + 16. Let x = -10 + k. Solve -2*z = -3*z + x for z.

4

Let k(i) = -i**2 + 11*i - 12. Let w = 1 - -3. Suppose -3*u + 33 = 2*j, -u - u - w*j = -30. Let p be k(u). Solve -p*s = -s + 5 for s.

-1