Let i = 20 + -15. Let f(r) = r**2 + 4*r - 3. Let y be f(-6). Solve 2*x = i*x + y for x.

Suppose -6 + 18 = 4*s. Solve 0 = -c + s + 2 for c.

5

Let x be 0/2*(-7)/14. Let n be -4 - 1/(-1 + x). Let i = n - -3. Solve i = l - 4 for l.

4

Let l = 16 + -11. Suppose 18 - 68 = -l*t. Solve -t - 2 = -3*v for v.

4

Suppose 5*r + 3*o = 6*o - 59, o + 37 = -4*r. Let v be ¹⁄₃ + ²⁄₃. Let j be (-15)/r - v/(-2). Solve -j*l = -l for l.

0

Suppose -16 = 18*s - 22*s. Solve -v = -s*v + 15 for v.

5

Let j = -5 + 10. Let u be ¹⁄₂ - 28/(-8). Suppose 0*k - 16 = -u*w + 2*k, 4*w = 5*k + 28. Solve -j*m - w = 18 for m.

-4

Let c = -12 + 25. Let q = c - 20. Let t = -2 - q. Solve 4*f = -3 - t for f.

-2

Suppose -20 = 4*d, -k + 3*k + 2*d = -18. Let u = k - -9. Solve -10 = -u*r - 0*r for r.

2

Suppose -d + 12 = 2*d. Solve -u - d*u = 0 for u.

0

Let p(u) = 2 - 6*u + 0 - 3 + 5*u2. Let v(j) = -4*j2 + 5*j + 1. Let n(o) = -3*p(o) - 4*v(o). Let s be n(3). Solve -s + 1 = k for k.

-1