Let j(a) = -a - 1. Let g be j(2). Let p(h) = -3*h - 1. Let d be p(g). Suppose -2*o + d = -2*r, 3*o = r + 9 + 3. Solve -5*k + 4*k = r for k.

0

Let a be (-8)/(-20) + (-23)/(-5). Suppose 4*u - 6*g + 10 = -g, -a*u + 2*g - 4 = 0. Solve -4*z + u*z = 8 for z.

-2

Let v(d) = -3*d + 31. Let m be v(8). Solve m - 1 = 2*z for z.

3

Suppose -2*g + 0*g = -6. Suppose l + 4 = -4*r, g*r - 4 = -2*l + r. Solve 4*u = 3*u - l for u.

-4

Let p be (8/(-10))/((-2)/5). Suppose 2*k - 6 = m, -3*m + 5*k - 9 - 6 = 0. Let o = m + p. Solve -2*s - o*s = 12 for s.

-3

Suppose -6*o + o - s = -63, 0 = o + 3*s - 21. Solve 0*c = 4*c + o for c.

-3

Let l be (-1 - 1) + (-8)/(-4). Suppose -4*c + k = 1 - 4, -2*c - k + 9 = l. Let q(n) = -n3 - 11*n2 + 13*n + 13. Let d be q(-12). Solve d = -z + c*z for z.

1

Let j(x) = x + 9. Let b be j(-6). Let l = b + 1. Solve -2*u = -u - l for u.

4

Suppose k + 2*k = 9. Let x(q) = q**2 - 15*q + 26. Let g be x(13). Solve 12 + g = k*l for l.

4

Suppose -3*x + 2*a - 25 = -3*a, 5*x - 20 = -4*a. Solve x*r = -4*r for r.

0