Suppose -5*l - 5 = 0, 11*u + 4*l = 13*u - 18. Suppose -5*f = -2*f. Solve -5*v + 8 + u = f for v.

3

Let c(f) = -f3 + 7*f2 - 6*f - 6. Let k be c(6). Let a = k + 9. Solve 0 = a*r + 7 - 1 for r.

-2

Suppose 3*n = f - 20, -f - f + 3*n = -25. Solve f*g - 15 = -0 for g.

3

Let x be 0 + 0/(62). Solve x = -4*f - 0 - 4 for f.

-1

Let i = 5 - 5. Let l = 3 - -2. Suppose -16 = -l*y - 6. Solve i*c - y = -c for c.

2

Suppose -3*v - 2 = -5. Let q be 5/(156)*v. Solve 5 - 1 = -q*z for z.

-2

Let n be (-6)/(-9) + 253. Solve 7 = 4*v - n for v.

4

Let q(x) = x2 + 2*x - 3. Let b(d) = -d2 + 12*d - 15. Let v be b(11). Let o be q(v). Solve 0 = -o*k + 7 - 2 for k.

1

Let j(h) = h**2 + 9*h + 12. Let v be j(-9). Let n = v + 0. Solve q - 5*q = -n for q.

3

Let a be 5/(1 + 4) - -4. Solve a*i + 0*i = -20 for i.

-4