Let k be (-27)/(-4) + (-1)/(-4). Let b = -9 - -14. Let f = k - b. Solve -1 - 9 = -f*r for r.

5

Suppose 2*n - 5*j = -j - 4, -2*n - 5*j - 4 = 0. Let l be 18/n*2/(-6). Solve -o = l*o + 4 for o.

-1

Suppose 5*v + 2*x - 16 = 0, 10 = -7*x + 2*x. Solve v*f - 5 - 7 = 0 for f.

3

Suppose o + k + 0 = -2, o - 3*k = 14. Suppose -o*s + 6 = -a, -4*a - 4*s + s + 20 = 0. Solve 2 = -a*j + 4 for j.

1

Let z(h) = h3 + 6*h2 + 4*h - 5. Let s be z(-5). Let y be 26 - (-220)/15. Let u be (-2)/(-3) - (-5)/y. Solve s = o + u - 0 for o.

-1

Suppose -10 = 3*i + p + 2, 0 = 5*i + 2*p + 19. Let t = i - -5. Solve t = 4*a - 0*a for a.

0

Let x(l) = l3 + 4*l3 - 5*l3 + 13*l2 + 4 + l**3. Let v be x(-13). Solve -6*s + 2*s = v for s.

-1

Let c = 5 - 2. Suppose -c = 5*y - 13. Solve -4 = y*t - t for t.

-4

Let i(w) = w3 - 7*w2 + 7*w - 5. Let h be i(6). Suppose s - 3*c - 9 = -s, 4*c + h = -s. Solve 0*r = -s*r for r.

0

Let m(k) = k**2 - 6*k + 6. Suppose 0*q + 5*y - 33 = -3*q, 21 = 3*q + y. Let g be m(q). Solve -10 = -4*i + g for i.

4