Let y = 4 - 0. Suppose 0 = -5*d + 4*k + 20, y*k + 20 = -3*d + 2*d. Suppose 0 = l - 2 - d. Solve l*s = -s + 9 for s.

3

Suppose 20 = -4*h, 5*h + 30 = 5*x + 2*h. Solve 0*j - x*j - 15 = 0 for j.

-5

Let g(s) = s3 - 10*s2 + s - 6. Let p(u) = -u3 + 3*u2 + 4*u - 2. Let j be p(3). Let d be g(j). Solve y = -d*y for y.

0

Let j(a) = -3*a - 4. Let m(v) = v + 2. Let y(k) = -2*j(k) - 5*m(k). Let q be y(10). Solve 0*d - 4*d = q for d.

-2

Suppose 4*h + 8 + 12 = -4*a, -3*h + 5*a = -25. Suppose h*f = -5*f + 10. Solve 0 = -4*n + f*n - 10 for n.

-5

Suppose 18 = -4v + 6. Let o be (10 - 12)(1 + v). Solve 0 = -o*f - 3 - 13 for f.

-4

Let h(f) = -f + 1. Let a(m) = m**2 - 7*m - 9. Let q be a(8). Let d be h(q). Solve 0 = 6*j - d*j - 20 for j.

5

Suppose 0 = -2*h + 2*w + 8, -3*h + 7 = 3*w - 11. Solve -1 + h = x for x.

4

Suppose 2*r + 27 = -3*q - r, 0 = 3*q + 4*r + 32. Let t = -2 + q. Let m(u) = u3 + 7*u2 + 6*u + 8. Let v be m(t). Solve 2*b - v = -2*b for b.

2

Let w = 7 + -5. Suppose -5*t + w = -8. Let n(m) = m3 + 5*m2 + 3*m - 2. Let k be n(-4). Solve k*b = 3*b - t for b.

2