Let x = 7 - -13. Suppose -3*r - m + x = -5*m, -4*r = 2*m - 12. Solve -n = -r*n for n.

0

Suppose 5*w - 8 = -2*f + 3*w, 4*f + w = 16. Let s be (-2)/f + (-153)/(-6). Solve b = -4*b + s for b.

5

Let m(v) = -v3 + 3*v2 - v + 3. Let n be m(3). Solve n = 3*d - 2*d for d.

0

Let q(f) = -f + 1. Let b be q(-3). Suppose 13*m = 12*m + b. Solve -4*z - m = -8 for z.

1

Let d® = -r**2 + 7*r - 6. Let t be d(4). Let a be (-2)/(-6) - (-16)/t. Solve -a = g - 5 for g.

2

Let i be (-14)/(-63) - 230/(-18). Solve 2*a - i = -3 for a.

5

Suppose 5*w = -t - 2, 5*t = -2*w + 10 + 3. Suppose -5*s + 27 + t = 0. Solve -s*f + f = 0 for f.

0

Let n(h) = -5*h - 3. Suppose 3*o = 5*j + 10 + 3, 5*o - 5*j = 15. Suppose -y - o = 3. Let i be n(y). Solve -5*s - 3 - i = 0 for s.

-4

Suppose -32 = -4*w + 2*n + n, 1 = -3*w - 4*n. Suppose 5*v - 15 = 3*u + 10, -w = -v + 2*u. Suppose 1 = v*s - 19. Solve -2*r + 4*r = s for r.

2

Let u(o) = 19*o + 1. Let s(k) = k. Let t be s(1). Let f be u(t). Suppose -3*y = i + 12, 2*i - y + 2*y = 1. Solve 8*c - i*c + f = 0 for c.

-4