Suppose 4*c - 7*c - 22 = -5*k, -4*k + 20 = 0. Solve -4*b - 15 = c for b.

Let a be 2/(-14) - 15/(-7). Suppose -r + a*r - 2 = 0. Solve -r*l - l + 6 = 0 for l.

2

Let m(b) be the second derivative of -¹⁄₃*b3 + ¹⁄₁₂*b4 + ¹⁄₂*b**2 + 0 - b. Let o be m(2). Solve n = 1 + o for n.

2

Let w(f) = 4*f + 10. Let y(s) = 5*s + 11. Let z© = 7*w© - 6*y©. Let a(t) = t - 4. Let l® = 3*a® + 2*z®. Let h be l(-4). Solve -k - 7 + 2 = h for k.

-5

Let i(v) = 2*v**2 + 6*v - 7. Let n be i(-5). Let m = -10 - -17. Solve 5*u = -n - m for u.

-4

Suppose 0 = l - 6*l. Solve -3*x + 1 + 2 = l for x.

1

Suppose 0 = -5*w - 4*l + 17, 2*w - 17 = -3l - 6. Let x be (w-1)/((-4)/(-24)). Let o be 4/x - 33/(-9). Solve u = -o*u - 8 for u.

-2

Let v = -17 + 17. Solve y + 3 - 8 = v for y.

5

Let h(s) be the third derivative of s⁴⁄₂₄ + 2*s3 + s**2. Let z be h(-12). Solve z = v + 7 - 2 for v.

-5

Suppose 4*f - 3*o - 27 = 0, 5*f - 4*f = 4*o + 23. Solve w + 5 = f for w.

-2

Let g(p) = -p + 12. Let n be (-630)/(-77) + 2/(-11). Let j be g(n). Suppose -c = j*i - 59, 2*c = 2*i - 6*i + 54. Solve -f - 3*f + i = 0 for f.

4