Let x(u) = u**3 - 9*u**2 + 10*u - 12. Let i(o) = o**2 - 2*o. Let c be i(4). Let b be x(c). Solve -3*a + a + b = 0 for a.

Let f be (3 + (-21)/6)*-20. Suppose -f = -c + 4. Solve 4*r - c - 2 = 0 for r.

4

Let a = 26 - 15. Solve 4*s = 1 + a for s.

3

Suppose 0 = r + 2*d - 6, -5*r + 5*d = -2*r - 7. Solve r*c + c = -25 for c.

-5

Suppose 4*d + l = -4*l + 45, -4*l + 33 = 3*d. Let y(f) = -f3 - 4*f2 + 7*f + 1. Let j be y(-5). Let z = j - -15. Solve d = -z*s + s for s.

-3

Let o = -5 - -12. Let f = 9 - o. Solve f*n + 13 - 3 = 0 for n.

-5

Let a(y) = y3 - y2 + y - 1. Let o(m) = 5*m3 + 9*m2 - 11*m - 19. Let k(n) = 4*a(n) - o(n). Let u be k(-14). Solve 3*q = -u - 8 for q.

-3

Suppose -2*p + 30 = -0*p - 2*k, 2*k - 38 = -2*p. Solve p = -3*o + 2 for o.

-5

Let a be ((-15)/10)/(1/(-4)). Suppose a = 4*g - 10. Solve g*s - 3 = 9 for s.

3

Suppose -4*o - o + 25 = 0. Suppose -g = 4*y - 8, 0*y = g - y - 3. Solve -b - o = -g for b.

-1

Let i be (-4)/(-16) + ¹⁴⁄₈. Suppose f + 0*x = -i*x - 7, 0 = 5*f + 5*x + 10. Solve -a - f = 2*a for a.

-1