Let i(m) = 6*m - 10. Let q be i(5). Solve q = -4*s - 0*s for s.

-5

Suppose -3*s = 4*r - 13, -s - 9 = -3*s - 3*r. Suppose 4*z + 4*h = 2*z - 12, 5*z - 5*h = 45. Solve 5 = -z*f - s for f.

-2

Suppose 2*q - 8 = -v, -5*v = 5*q - 4*q - 13. Suppose -5*i = -q*i. Solve 2*t + i*t - 6 = 0 for t.

3

Let x(k) = k3 + 2*k2 + 2*k + 20. Let h be x(0). Solve 5*u = u - h for u.

-5

Let p be ((-20)/16)/5*-4. Let k = p - -3. Solve -z + k*z - 9 = 0 for z.

3

Suppose -3*y - 3 = b, 5*b + 9 - 34 = 5*y. Suppose k + 3 = 5*q - 2, 5 = k. Solve 5 - b = -q*x for x.

-1

Suppose -3*s + 3 = -9. Suppose -5*l + s = -11. Solve -k = -l*k - 4 for k.

-2

Suppose d - 5*d + 11 = 3*l, 0 = 3*l + 9. Suppose 12 + 18 = d*g. Suppose -4*r = -a - g, 0 = -0*r - 5*r - 5*a + 20. Solve 5 = 3*b + r*b for b.

1

Let a(n) = 2*n**2 - 5*n + 5. Let k be a(1). Solve 0 = z - 0*z - k for z.

2

Suppose 0 = -5*r + 15 + 5. Let o(b) = 0 - b - r - 4 + 4. Let s be o(-8). Solve 0*n + 20 = -s*n for n.

-5