Let s = 69 - 49. Solve 0 + s = -4*i for i.

-5

Let r(g) = g3 + 7*g2 + 5*g - 4. Let w be r(-6). Let d be (w/(-4) - -1)*8. Solve -d*n + 9 + 3 = 0 for n.

3

Let i(o) = o + 2. Let d be i(2). Suppose 0 = d*u - 3*u. Solve 0*f + 4*f + 12 = u for f.

-3

Suppose -r + 5r = 40. Let b be (-3)/18-3*6. Suppose -p + 5*p - 5*q = 25, b*p + 2*q = 13. Solve -p*g + r = -10 for g.

4

Suppose 5*v = 2*v - v. Solve f + 7 - 2 = v for f.

-5

Let g be -3 - (-1 - 2)*1. Solve 2*r + g*r = -8 for r.

-4

Let a(b) = -b + 2. Let g be a(10). Let z = 10 + g. Solve -z*q - 1 = -9 for q.

4

Let c(f) = -4 - 7*f + 4*f2 + f3 - 2 - 3 + 3. Let r be c(-5). Solve r*d = 12 - 32 for d.

-5

Suppose 3*c + 8 = 7*c. Solve 2*j - 2 = c for j.

2

Suppose 24 = 4*t - 3*m, 11 = 5*t - 5*m - 19. Solve 0 = -r + 3*r - t for r.

3