Suppose 2*s + z = -2*z + 13, 4*s - 2 = 2*z. Solve 4*v + 8 = s*v for v.

-4

Let x(h) be the first derivative of 5*h**2⁄2 - h - 1. Let u(o) = 6*o - 1. Let b® = -4*u® + 5*x®. Let q be b(5). Solve -2*s - q = -4*s for s.

2

Let h(g) = -5*g - 5. Let x be h(-5). Suppose 3*w + x = 5*u, 8 = -5*w + 5*u - 12. Solve w = t + 1 for t.

-1

Let d be 2/(-8) + (-27)/(-12). Solve -d*r = -4*r for r.

0

Suppose 0 = 2*z - 4*u + 9 + 13, -3*u = 4*z. Let l(s) = -3*s - 5. Let x be l(z). Solve 0*o - x = o for o.

-4

Suppose 0 = 3*n + n - 3*u + 31, 0 = 3*n + 5*u + 45. Let p(a) = -a3 + 14*a2 + 9*a - 3*a2 - 7 + 2*a3. Let t be p(n). Solve -4*i = t - 19 for i.

4

Let i = -1 - -4. Solve -i*j = -j + 10 for j.

-5

Suppose 13*h = 10*h. Solve h = 4*m - 2 - 18 for m.

5

Let n be 1*6 - (4 + -2). Suppose m = -n*m. Solve 0 = 2*b - m + 10 for b.

-5

Let b be 17/(-5) - (-4)/10. Let w be 4*3/(-6) + 8. Let v = b + w. Solve 0 = r + v*r - 4 for r.

1