Suppose -y = 2*z + 45, -2*z - 35 = y - 2*y. Let g be z/(-6) + (-8)/(-12). Solve g*s - 2*s = 4 for s.

Let h = -6 - -7. Let z be 7/(1/h) - 3. Solve 0 = 5*n - 6 - z for n.

2

Let h(w) = w**2 + 18*w - 16. Let g be h(-19). Solve -g*k + 3 = -6*k for k.

-1

Let n(f) = 2*f3 + 6*f2 + 6 + f - 4 - f**3 + 4. Let p be n(-6). Solve p = 2*j + 2*j - 16 for j.

4

Suppose 4*i = 6*i - 12. Solve i*s = s for s.

0

Let b(w) = -w**2 - 8*w + 9. Let f(s) = 3*s + 6. Let c be f(-5). Let j be b©. Solve 0 = 2*u - j + 4 for u.

-2

Let k(f) be the second derivative of -f³⁄₆ - 5*f²⁄₂ - 2*f. Let b be k(-5). Solve -4*r - 1 - 7 = b for r.

-2

Let j© = -5*c. Let o be j(-1). Suppose 0*r + 2*r + 4 = -4*y, o = -4*r - 5*y. Solve -3*b + r*b - 12 = 0 for b.

-4

Let k(a) be the first derivative of -a⁴⁄₄ - a³⁄₃ - 2. Let l be k(-1). Solve -4*g - 3 + 15 = l for g.

3

Let w be 20/(-50) + ⁶⁄₁₅. Solve -g = -w*g - 1 for g.

1

Let a(z) = -z3 + 7*z2 - 7*z + 6. Let p be a(6). Let j = -2 - -2. Let t = j + p. Solve -2 = -b - t for b.

2