Let c(d) = -d**3 + 5*d**2 - 4*d + 3. Let w be c(3). Let k(m) = -m**2 + 10*m - 6. Let t be k(w). Suppose 3 = t*r - 3. Solve -25 = -r*l - 3*l for l.

Let f be (-38)/171 + (-38)/(-9). Solve -z - 15 = f*z for z.

-3

Let b be (-4)/(4/(-3)) + 2. Suppose 19 = -q + 5*q - b*l, 4*q + l - 1 = 0. Solve -9 = -4*h - q for h.

2

Let a(l) = l + 4. Let o be a(-4). Let d = 3 - 1. Solve d*u = -o*u + 4 for u.

2

Let j(x) = -x + 3. Let k be j(-2). Solve 5 + 5 = k*u for u.

2

Let n(d) be the second derivative of 3*d⁵⁄₂₀ + d⁴⁄₁₂ + d**2 + 4*d. Let x be n(2). Suppose -5 = 5*j - x. Solve h = -0*h - j for h.

-5

Suppose 1 = d + 2*g - 6*g, -2*d + 9 = -g. Let j = -44 - d. Let z = -34 - j. Solve 3*v + 2*v = z for v.

3

Suppose m + 17 + 6 = 0. Let y = -9 - m. Solve -3*i + 1 = -y for i.

5

Let z = 11 + -17. Let k be ((-9)/z)/(²⁄₄). Solve s - k*s = 0 for s.

0

Suppose 2 = g - 3. Let k = 6 - g. Solve 3 - k = -2*w for w.

-1

Suppose 0 = -32*c + 28*c + 20. Solve 0 = f - c*f + 16 for f.

4