Suppose -2 - 1 = 3*j. Let z = j + 1. Solve 2*d + 0*d - 4 = z for d.

Suppose -4*d + 4*f - 8 = 0, 4*d - 5*f - 7 = -19. Suppose -d*r = -r - 7. Suppose 2*b = r*b - 10. Solve b = x - 1 for x.

3

Suppose 2*l + 4*j = 0, 0 = l + 2*l + 5*j. Solve 0 = -o - 1 - l for o.

-1

Let m(g) = -g3 + 10*g2 - 8*g + 2. Let v be m(9). Let u = 1 + v. Solve -3*l = l - u for l.

3

Suppose 3 = -3*d + 15. Let b be ¹⁵⁄₆*⁸⁄₅. Suppose -b*o - a = -d*a, -5*o + a = 0. Solve -4 = c - o*c for c.

-4

Let d(g) = g**2 - 6*g + 6. Let z be d(6). Solve -z*h + 12 = -2*h for h.

3

Let o = 8 - 6. Suppose 4*r = -2*m + 2*r - 22, -r - 24 = 2*m. Let g = -6 - m. Solve -o*s = -g*s for s.

0

Let i be 5/(-30) + (-17)/6. Let t(k) = k + 5. Let r be t(i). Solve l + r*l = 3 for l.

1

Suppose 5*b - 6 = 19. Suppose 0*y + b*y - 10 = 0. Solve -3*v + v = y for v.

-1

Let a be -5*(-3 + ²⁴⁄₁₀). Suppose -5 + a = -o. Suppose -o = -m + 4. Solve -z + m = 2 for z.

4

Let i be 5/(15/(-6))*-1. Suppose -c = -i*c + 4. Solve -c*b = b + 20 for b.

-4