Let f = -5 + 6. Let a = 2 + f. Solve 0 = a*b + 2 + 4 for b.

-2

Let z(u) = -u + 7. Let j be z(3). Solve 12 = -j*r + r for r.

-4

Suppose -4*l = -0*l. Solve l - 5 = 5*v for v.

-1

Let w® = r**3 + 4. Let x be w(0). Solve 6 = x*q - 6 for q.

3

Let z be (0 - -2 - 2) + 20. Suppose 2 = 2*r + q, -q + 7 - z = -3*r. Suppose -3*w - r*v = -2*w + 4, -2 = 4*w + 5*v. Solve 0 = -0*d - w*d + 10 for d.

5

Let c = -27 - -27. Solve 0 = u - c*u for u.

0

Let u = 13 - 3. Solve -2*z = -0*z - u for z.

5

Let z(h) = -h3 + 5*h2 + h. Let l be z(5). Let g be 6525 - 3/l. Solve g*x - x + 4 = 0 for x.

-4

Let l® = r3 - 9*r2 + 10*r - 3. Let g be l(8). Suppose -5*i = -17 - g. Solve 15 = -i*f + 3*f for f.

-5

Let a(p) = p3 - 6*p2 - 5*p - 6. Suppose -4*c + 26 = -s, 11 - 5 = 3*s. Let q be a©. Suppose -q = -5*o + 12. Solve -2*i + o = 6 for i.

-1