Let f = -50 + 50. Solve f*r = r + 5 for r.

-5

Let l = -7 - -20. Let c = -8 + l. Suppose 5*q - 10*q = -10. Solve c*r = 3 + q for r.

1

Let l® = r3 - 17*r2 + 18*r - 32. Let f be l(16). Solve t = -f*t for t.

0

Suppose -n + 15 + 10 = 0. Solve n = 2*d + 3*d for d.

5

Let w® = -r3 + 6*r2 - 4*r - 4. Let y be w(4). Let u be 4/(-12) + 1612. Suppose 0 = -3*l, 4*l = -f - u + 3. Solve m - y = -f*m for m.

4

Suppose -2*t = 2 - 0. Let j = t - -10. Solve 6 + j = 5*f for f.

3

Let g(k) = k + 1. Let n be g(1). Suppose n*x - 29 = -s, -3*s + 4*s = x - 19. Let t = x + -1. Solve -3 + t = -4*c for c.

-3

Let d(v) = v3 - 4*v2 + 2*v + 3. Let y(i) = -i + 13. Suppose -6*b + 26 = 3*u - 2*b, -4*u - 4*b = -36. Let t be y(u). Let x be d(t). Solve 2*a = -x*a for a.

0

Let c be -4*((-6)/(-4))/(-3). Solve -c*u + 25 = -7*u for u.

-5

Let c = -2 - -5. Suppose 0 = -3*d - 4*w + 27 - 4, -w - c = -d. Let t = 6 + -6. Solve 0*z + z + d = t for z.

-5