Let u© = -c + 9. Let h be u(4). Solve 0*f + 20 = h*f for f.

4

Suppose -4*a - 7 = -19. Solve -a*k + 2*k = -4 for k.

4

Suppose 0 = 2*s - 7*s + 5. Let w be 0/(-1 - -4)*s. Suppose 2*x + w*g + g = 6, 0 = -x + 4*g + 21. Solve -6 = -f - x for f.

1

Let p(u) = -u + 10. Let s be p(7). Suppose 8 = s*i + i. Suppose 3*r = -15, -34 = -i*o - o + 5*r. Solve -1 = -2*a + o*a for a.

-1

Let a(w) = 5*w - 3. Let u be a(3). Suppose -3 - u = -3*y. Solve 5 = -0*x + y*x for x.

1

Suppose -3*a + 6 = g, -g = -4*g + 5*a + 60. Suppose -5*n + 4*j = -3*n - 12, -n = 4*j + 6. Solve -r = n*r - g for r.

5

Suppose 0 = 3*s + 3*u - 6 - 6, -3*s = -4*u + 2. Solve 1 = s*d - 3*d for d.

-1

Let x be (-4)/(-10) - 46/(-10). Suppose c = x*c - 12. Solve k = -c*k - 20 for k.

-5

Let o(x) = x3 - 3*x2 + 1. Let u be o(3). Let z be 88/(-12) + u/3. Let s = z + 10. Solve -s*b + 2 = -1 for b.

1

Suppose 3*y = -0*y. Let q(o) = o**2 - o + 35. Let n be q(y). Let c = n + -25. Solve m + 4*m - c = 0 for m.

2