Let l(f) = -3*f - 7. Let i be l(-5). Let r be (-4)/i + (-18)/(-4). Let j(x) = 7*x + 4. Let m be j(3). Solve -h - r*h - m = 0 for h.

Suppose -3*n - 18 = 4*y, 3*y - 2*y = -3n. Let q be 12(-1 - 8/y). Solve r = q*r - 15 for r.

5

Let y© = -c**2 - 7*c - 4. Let d = 56 - 32. Let i be (1 + 0)/((-4)/d). Let a be y(i). Solve -10 = 3*f + a*f for f.

-2

Let l(q) be the second derivative of -q⁵⁄₂₀ - q⁴⁄₂ - 5*q**³⁄₆ - 6*q. Let i be l(-5). Solve 3*m - 2*m = i for m.

0

Let b = -11 - -19. Suppose 4*l - o - 7 = 0, 2 = -3*l + b*l + o. Solve w + l = -0*w for w.

-1

Let b = -11 - 3. Let t = 24 - 34. Let d = t - b. Solve 0*c + d = c for c.

4

Let f be -30 + 27 + (7 - 1). Solve f*m - 5 = -17 for m.

-4

Let w(z) be the first derivative of z⁴⁄₄ + 4*z³⁄₃ + 2*z + 1. Let k be w(-4). Let p be k/(-9) + (-10)/(-45). Solve 2*g = -p*g for g.

0

Suppose 4*u + 2 = z + 10, -2*z = u - 2. Let w(t) = -6*t - 1. Let x be w(-1). Let q = 718 - 693. Solve -q = -z*m + x*m for m.

-5

Suppose 2*b - 29 = -5*u, -b = -3*b - 3*u + 19. Solve -b*w = -4*w - 10 for w.

-5

Suppose 7*m = 9*m. Solve m*q - 25 = -5*q for q.

5