Suppose 4*w - 23 = w + d, -5*w - 2*d = -20. Let h(u) = -4*u**2 - 2*u**2 + 7*u - 1 + 5*u**2. Let p be h(w). Solve 0 = -p*y - 4 - 1 for y.

Let c(g) = -g + 4. Let i be c(2). Suppose 7*k = -x + i*k - 25, 0 = x - 2*k - 10. Solve 0 = -x*v - 2*v + 8 for v.

4

Suppose 3*m - 4 = 2. Suppose 8 = 2*v + m. Suppose -x - v*x = 0. Solve -5*l = -x*l for l.

0

Let a be 4/(-2) + (1 - -1). Let q be 6 + -4 - 2 - a. Solve -d - 4 = -q for d.

-4

Let u = 25 - 7. Let s = -11 + u. Let w = s + -4. Solve -w*b + 16 = b for b.

4

Let u(o) = -2*o + 3. Let z be u(2). Let s = z + 5. Suppose -s*f = -2*n - 16, 8*f - 4*f = 16. Solve -2*k + 3*k + 4 = n for k.

-4

Let s(h) = h3 + 9*h2 - h + 20. Let i be s(-9). Solve 4*y = -9 + i for y.

5

Let u be (3/(-9))/((-2)/18). Suppose 2*c + 0c = -4. Let o be (-12)/c(-16)/(-12). Solve u*j - j = -o for j.

-4

Suppose -5 = -2*k + 7. Solve 3*o + k = -0*o for o.

-2

Suppose f = 5*g - 8, 0 = 5*g + 2*f + 3*f - 20. Solve -2*q = g + 4 for q.

-3

Suppose 5*s + 2*h = -h + 12, -3*h - 15 = -4*s. Solve s*u + u = 16 for u.

4