Suppose 4 = b, -u - u - 4*b = 18. Let d = -1 - u. Solve 0 = -4*r - d for r.

-4

Let d(j) = j**2 + 6*j. Let z be d(-6). Suppose 5*k + 3*w - 25 = 0, -3*k - 5*w = -z*w - 15. Suppose -k = -3*o - 2. Solve -5 = 2*h - o for h.

-2

Suppose -5*v = 4*t - 66, -2*v + 0*t = -2*t - 30. Let r be 46⁄14 - 4/v. Let l(w) = w**2 - 9*w + 16. Let m be l(7). Solve 5*o = r*o - m for o.

-1

Let k® = -2*r + 4*r3 + 2*r2 - 3*r**3 + r. Let q be k(-2). Let b = 5 - q. Solve 0 = a - 0 + b for a.

-3

Suppose 0 = 3*g - 0*g. Solve -4*p + 3*p - 3 = g for p.

-3

Let f be (-86)/(-7) + 50/(-175). Solve 0 = -4*x + f - 0 for x.

3

Let q(f) be the first derivative of f**3⁄3 - 2. Let v be q(2). Solve 3*h = v*h - 4 for h.

4

Suppose -2*z - 2*r = -0*r, 5*r = 4*z - 27. Solve -z*w - w = 0 for w.

0

Suppose 0 = 2*g + 8, -6 = -s - 0*s + g. Let p be (-3)/(-15) - 1⁄5. Suppose -s*u + 7 + 1 = p. Solve -u*b = -2 - 10 for b.

3

Let i(h) = -h**2 - 4*h - 2. Let v = -7 - -8. Let m = v - 3. Let t be i(m). Solve -t*r + 10 + 0 = 0 for r.

5