Let v(a) = a - 4. Let h be v(8). Solve -5*f - h = 6 for f.

Suppose 2*y + 68 = 4*y - 4*x, -5*y + x + 125 = 0. Solve 5*h - y = -9 for h.

3

Suppose 0 = -j + 4, -2*r + 4*r = -j + 12. Solve 0 = -r*u + 19 - 7 for u.

3

Suppose 30 = 4*x + 10. Suppose -2*o - 1 = -5. Solve -x = o*g + 3*g for g.

-1

Let d(b) = -b3 - 2*b2 - 4*b - 3. Let p = -4 - -2. Let m be d(p). Suppose -s + 30 = 3*g, -m*s = -0*s + g - 80. Solve -3*c - s = 2*c for c.

-3

Suppose 7*b = 3*b - 20. Let d be (2/(-6))/(b/45). Let i be (2 + 1)*⁵²⁄₃₉. Solve i*u - 5 = d for u.

2

Suppose -5*q = -3*x - 34, -5*q + 2*x + 37 = -2*x. Solve -q*m - 1 + 21 = 0 for m.

4

Let y = 6 + -5. Let b(w) = 4*w3 - w2 + w. Let f be b(y). Solve -3*x = -x - f for x.

2

Let s(d) = d - 9. Let o be s(9). Solve 2*z + 0*z + 8 = o for z.

-4

Suppose 23 = 4*h + 3*g, -16 = -3*h - 2*g + 1. Suppose 1 = -p - 3*z - 3, -h*p = 4*z - 24. Suppose -5*n = -3*l, 3*l + 4*n = p + 19. Solve -m + l = 1 for m.

4

Let f = 77 - 74. Let y(i) = i**3 + i + 3. Let s be y(0). Suppose 4*u - 13 = f*m, u = s*u - 8. Solve -3 - m = 2*q for q.

-2