Let z be (20/(-30))/((-2)/6). Let q be ((3 + -3)/(-2))/(-2). Solve -k = -q*k + z for k.

Let y(n) = n + 6. Let u be y(-6). Let i be (1 - u/3) + 19. Solve -6*l + i = -l for l.

4

Let d(u) = 2*u + 1. Let a be d(0). Solve -2 = -3*y + a for y.

1

Suppose 0 = 2*v - 5 - 1. Solve -v*s = s for s.

0

Let y = 10 + -15. Let j be (-69)/(-15) + (-6)/(-15). Let g = j + y. Solve k + g*k - 1 = 0 for k.

1

Let g be (-6)/9*¹⁵⁄₂. Let k(z) = -z3 - 4*z2 + 4*z - 5. Let q be k(g). Solve q*a = -a for a.

0

Let s be (-45)/3*6/(-15). Solve -8*z + 4 = -s*z for z.

2

Suppose -3*j = -5*l - 5*j - 11, -2*j = -4*l - 16. Let n = l - -6. Solve -2*d - 5 = n for d.

-4

Suppose q = s - 6 - 4, -4*q - 22 = -s. Suppose -6 - 24 = -2*z - 5*y, 0 = 3*z + 2*y - 23. Solve z*v = s*v for v.

0

Suppose 0 = 3*g - 12, -2*j + 0 = 4*g - 20. Suppose -q - 2*q = 4*h + 40, 0 = -2*q - j*h - 30. Let l = 29 + q. Solve -l - 16 = -5*f for f.

5

Let j(v) = v**2 - 2*v + 4. Let r be j(0). Solve -f - 6 = -r*f for f.

2