Suppose -d + 3*y - 12 = 0, -2*d + 7*y - 2*y - 20 = 0. Solve d = 5*a - a + 16 for a.

Let v = 12 - 32. Let p be v/(-9) - ¹⁸⁄₈₁. Solve -p*u + 2 - 10 = 0 for u.

-4

Suppose -8 = -2*x - 2*x. Suppose 3*y + 5*l = 5*y + 8, x*y - 28 = -4*l. Suppose -2*g - 3*d = -1, y*g - g - 5*d = 15. Solve 0 = -3*q + g + 10 for q.

4

Let m(j) = -3*j - 19. Let b be m(-8). Solve -3*a + 14 - b = 0 for a.

3

Let l(u) = u**3 - 2. Let j be l(2). Suppose -2*h + j = h. Solve -1 = h*q - 5 for q.

2

Let b = 2 + 6. Suppose -3*i + 26 = b. Suppose i = 2*m - 0. Solve -m*z = z + 16 for z.

-4

Let i(k) = k3 + 10*k2 + 4. Let p be i(-10). Solve -3*z + p = z for z.

1

Let z(v) = -v3 + 2*v2. Let l be z(2). Solve 0 = -l*n + 2*n - 4 for n.

2

Let c(v) be the second derivative of -v³⁄₆ - 5*v²⁄₂ + 2*v. Let w = -15 + 8. Let z be c(w). Solve -6*i = -z*i - 4 for i.

1

Let u(p) = -6*p - 2*p2 - 2*p2 + 5 + p3 - p2. Suppose -5*a = -10*a + 30. Let l be u(a). Solve h - l + 3 = 0 for h.

2

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

0