Let i be (-225)/21 - (-2)/(-7). Let b = i - -15. Solve 0 = u + 1 + b for u.

-5

Let d = -23 + 25. Solve -d = -2*m - 0*m for m.

1

Suppose -3*i - 16 = h + 21, 0 = 3*h - 6. Let d = i - -25. Solve -3*k - d = -7*k for k.

3

Suppose -c + 1 + 2 = 0. Suppose -4*l + 4 = -8. Solve -l*z + 4*z = -c for z.

-3

Let k be (4 + -4 + 2)/2. Suppose 2*r + 2 = 8. Let b = 3 - r. Solve -k = t - b for t.

-1

Suppose 2*b = -5*d - 11, -d = -b + 2d + 11. Let k be 0/(-1(-3 + b)). Solve k = 3*v + 2*v - 15 for v.

3

Suppose u + u + 8 = h, 5*h - u = 31. Solve o - 4*o = -h for o.

2

Suppose 16 = -t - 4*m, 2*m + 12 = -m. Solve -3*x = -3 - t for x.

1

Suppose -4*i + 40 = -28. Suppose -u + i = -0*u. Suppose 13 = 2*l - 1. Solve 2*c + l = u for c.

5

Let m(l) = -2*l3 - 17*l2 + 7*l - 13. Let a(w) = w3 + 9*w2 - 3*w + 7. Let y(g) = 5*a(g) + 3*m(g). Let n be y(-7). Solve 0 = -n*s - 0*s + 6 for s.

2