Let m(k) = -k3 - 7*k2 + k + 10. Let l = -19 + 12. Let v be m(l). Let y = -3 + v. Solve 5*u - 7 - 13 = y for u.

4

Let o be 21 + -1 + 0 - -2. Suppose -h = 3*h + g - 13, -h - 4*g + o = 0. Solve 0*w - w = -h for w.

2

Let p = 22 + 14. Let a be p/10 - (-20)/50. Solve -a*f = -2*f for f.

0

Suppose 2*r + 10 = 7*r. Let x(v) = 4 - r - v - 5. Let f be x(-3). Solve 2*p + 0 + 6 = f for p.

-3

Suppose 5*w - 4 - 16 = 0. Let l = -2070 + 2070. Suppose -9 = -t + 1. Solve w*z - t + 2 = l for z.

2

Suppose -d + z = -10, -5*z - 6 = 2*d - 3*d. Suppose -d - 4 = -3*p. Solve -13 = -p*m + 2 for m.

3

Suppose 15 = g - 27. Suppose 4*v - 15 = -5*n - g, 3 = -v. Let p = 5 + n. Solve 0 = 2*k + p*k - 4 for k.

1

Let k(h) = -2*h3 - h2 + 4*h + 3. Let b = -6 + 4. Let v be k(b). Let f(z) = z**2 - 7*z + 3. Let j be f(v). Solve -2*d - 3 = -j*d for d.

3

Let o© = c3 - 2*c2 - 11*c - 4. Let a be o(5). Solve 4*q + a = 4 for q.

-3

Let g be ((-20)/15)/((-4)/6). Solve g*n = n - 1 for n.

-1