Let t = 13 + -7. Let z = 10 - t. Solve f - z = 3*f for f.

-2

Suppose 4*f = 3*n - 25 + 8, -n = f - 1. Solve r - n = 1 for r.

4

Let g(l) = -l - 7. Let x be g(-7). Suppose -5*i + 2*a + 20 = 0, 0 = 4*a - x*a - 20. Solve 0*q - 2*q + i = 0 for q.

3

Let i = -1 - -3. Suppose 7*j - 2*j = -2*g + 10, -4*g - 4 = -i*j. Solve -2*d - 3*d - 20 = g for d.

-4

Let w be (312)/(432). Solve 0 = -q - w*q + 15 for q.

5

Let m(p) = p**2 + 9*p + 12. Let h be m(-8). Solve z + 15 = h*z for z.

5

Let k(u) = u3 + 3*u2 - 4*u + 4. Suppose 6*i - 2*i + 16 = 0. Let o be k(i). Solve 5*t - o - 1 = 0 for t.

1

Let i(o) = o3 + 4*o2 + o - 3. Suppose -5*f = -f + 12. Let x be i(f). Suppose z = 4*r - 13, -2*r - 15 = x*r + 5*z. Solve -4*v - 6 = -r for v.

-1

Let w(n) = -n**2 + 8*n + 11. Let d be w(8). Let t be (4/(-2))/(1/(-2)). Solve t*b + d = -9 for b.

-5

Suppose -3*i - 8 = -5*i. Suppose 10 = 3*m - f - 16, m + f = 10. Suppose k = m - 0. Solve 0 = -i*u + k*u for u.

0