Let b = 53 + -37. Suppose -b = -4*k - 2*y, -5*k + y + 4 + 16 = 0. Suppose -k*t + t = -15. Solve -6*n + t = -n for n.

1

Let t be 2 - (-3)/(-1)*-1. Solve t*z + 4 + 16 = 0 for z.

-4

Let v be -5*((-3)/(-3) + 1). Let u be (0 - 3)*v/(-6). Let l be u + 9 + 2/(-1). Solve 15 = l*s + s for s.

5

Let i(u) = u + 2. Suppose -r + 0*r - 2 = 0. Let f be i®. Solve 2*n + f*n = 0 for n.

0

Let j(p) = 2*p - 8. Let q be j(8). Let k be (-5)/1*q/(-10). Suppose 4*b - 12 = -k*d, -6 = -2*b - 2*b - 2*d. Solve 0*r + 4*r + 16 = b for r.

-4

Let z(k) = -4*k - 2. Let j = -6 - -4. Let y be z(j). Solve -y*x = -3*x - 9 for x.

3

Let i(b) = -b**2 - 11*b - 8. Let r be i(-10). Suppose 3*s + r*s = 0. Solve s*m - 5*m = -20 for m.

4

Let v(n) = 2*n - 18. Let z be v(14). Let y = -1 + 1. Solve y = -3*t - z + 4 for t.

-2

Let v = 0 + 5. Suppose 4*z - z - 12 = 0. Suppose k = z, -v*s + 2*k = -k - 13. Solve 4*f - 11 = s for f.

4

Suppose 5*l - 2*h = 3, -1 + 7 = 3*l + 3h. Let o be (l + 0)(2 - 0). Let j(g) = g + 2. Let a be j(o). Solve -a*k = 5 + 7 for k.

-3