Suppose 0*q = -4*q + 56. Let z = q - 9. Solve d = z*d + 4 for d.

Let q(v) = v. Let h be q(2). Let r be (h + 1)*(-3)/(-9). Let w be (r/2)/((-2)/(-12)). Solve 0*k + 6 = w*k for k.

2

Let b be ((-69)/(-12))/((-2)/(-8)). Suppose 4*v - b = 3*z, -4*z + 0 - 4 = 0. Solve 6 = v*c - 4 for c.

2

Let k = 15 - 12. Suppose 0*a + k*z + 16 = a, a - 4*z - 20 = 0. Solve -a*n = -0*n - 4 for n.

1

Let g be -4*(-1 + 2/(-4)). Suppose -w = -g*w + 105. Suppose 4*x - w = -p, -p - 3 = -x - x. Solve -6 = -x*j + 6 for j.

3

Suppose 3*w + 12 = 4*u, -2*u + 6 = -0*u. Suppose w = -2*z + z + 7. Solve -3*t = -z*t - 16 for t.

-4

Let l = 7 - -3. Solve 2*u - l = -3*u for u.

2

Let z(h) be the first derivative of -h³⁄₃ + 5*h²⁄₂ - 4*h + 1. Let d be z(4). Suppose d*t + 26 = 2*t. Solve -5*x = t - 3 for x.

-2

Let c(o) = 7*o - 11. Let m be c(3). Solve -10 = -m*k + 5*k for k.

2

Let d(k) = k3 + 10*k2 - k + 10. Let z be d(-10). Solve -z = 2*t + 2*t for t.

-5

Let g(f) = f2 - 2*f - 3. Let c(o) = o3 - o**2 - o - 1. Let z be c(-1). Let q be g(z). Solve 6 = q*s - 9 for s.

3