Let o be ((-4)/5)/(5/(-25)). Let d(f) = f3 - 6*f2 - 5*f - 9. Let u be d(7). Suppose u*j = r - 4*r + 28, 0 = -3*j - o*r + 19. Solve -j*t + 1 = -4 for t.

1

Suppose -5*b = 3*o - 3, -3*o + 3*b + 3 = 4*b. Let a = o - -3. Solve a*s = s + 6 for s.

2

Suppose 0 = -2*f - k - 5, f + 3 = -2*k + k. Let m = 100 - 45. Let s be f/11 + 1715/m. Solve 4*q + s = 11 for q.

-5

Suppose -57 = 3*x - 339. Suppose 1 = 5*y - x. Suppose 0 = -4*a + 3*s + 23, 2*a - 4*a + y = -3*s. Solve a*g = -3*g for g.

0

Suppose -3*y + 13 = -29. Solve y = 5*c + 4 for c.

2

Suppose 0 = -3*c - 2*c. Suppose c*l + 4*m - 33 = -5*l, 5*m - 20 = -2*l. Solve -l*n = -0*n + 10 for n.

-2

Let x(h) = h + 6. Let l be x(-5). Let r be 0 + (l - (2 + -4)). Solve 0 = r*b + 2 + 7 for b.

-3

Let p be 2/(-4) + 10⁄4. Suppose 2*c = -2*q + 2 + 6, 18 = 5*c + 3*q. Suppose -7*n = -c*n - 60. Solve -p*v + n = v for v.

5

Suppose 7*t + 23 = o + 2*t, 3*o - 17 = 2*t. Let b = -4 - -7. Let a be 1/b - o/9. Solve a*d - 3*d = 0 for d.

0

Suppose 5 = 5*c, -3*l + 0*l - 4*c + 19 = 0. Solve -3*j - l + 17 = 0 for j.

4