Let n(a) = a**2 - 13*a + 15. Suppose -5*c - 12 + 72 = 0. Let o be n©. Solve -4*u + o = 11 for u.

-2

Let n = -3 + -3. Let t(b) = -b**2 - 8*b - 9. Let u be t(n). Let j be 0/(u + -3 + 2). Solve j*g - g = 0 for g.

0

Let c = 30 + -10. Let g = -20 + c. Suppose -20 = 2*f - 6*f. Solve -h = -g*h - f for h.

5

Suppose -3*x - 2*x = 2*g - 31, 0 = 4*g + 4*x - 32. Suppose -3*h = -0*m + g*m, -3*h = -m. Let p be 4 + m*3⁄6. Solve p*i = -9 + 1 for i.

-2

Let i = -9 + 12. Solve 0*k - 9 = -i*k for k.

3

Suppose -2*r = -0*r - 2, 22 = 5*y - 3*r. Solve y*o = 3*o for o.

0

Let l be -1(0 + 1)-3. Let s = -995 - -997. Solve -s*w = -5 + l for w.

1

Let z be (-120)/(-21) + 2⁄7. Suppose 0 = -2*k + z*k - 4. Solve -1 = -2*w + k for w.

1

Let f = 18 - 12. Let s(o) = o - 4. Let y be s(f). Solve 2*q + y*q = 4 for q.

1

Let f = -3 - -3. Let n(l) = -l**3 + l + 2. Let g be n(f). Suppose -20 = g*v - 3*v. Solve 4*h - v = -h for h.

4